General fact: 28497 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 28497 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 28497 is an unremarkable number.
Historical date: January 7th is the day in 1927 that the first transatlantic telephone service is established – from New York, New York to London, England, United Kingdom.