General fact: 464 is the number of legal positions of the kings in chess, not counting mirrored positions.
Mathematical fact: 464 is the maximum number of regions space can be divided into by 12 spheres.
Trivia: 464 is the number of legal positions of the kings in chess, not counting mirrored positions.
Historical date: April 8th is the day in 1913 that the 17th Amendment to the United States Constitution, requiring direct election of Senators, becomes law.