Fait mathématique: 28653 is an uninteresting number.
Culture générale: 28653 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: June 12th is the day in 1963 that Civil rights leader Medgar Evers is murdered in front of his home in Jackson, Mississippi by Ku Klux Klan member Byron De La Beckwith.