Mathematical fact: 4608 is the number of ways to place 2 non-attacking kings on a 10×10 chessboard.
Trivia: 4608 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: August 12th is the day in 2007 that the bulk carrier M/V New Flame collides with the oil tanker Torm Gertrud at the southernmost tip of Gibraltar, ending up partially submerged.