504539904 has 72 divisors (see below), whose sum is σ = 1464910272. Its totient is φ = 152888320.

The previous prime is 504539863. The next prime is 504539921. The reversal of 504539904 is 409935405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21414 + ... + 38309.

It is an arithmetic number, because the mean of its divisors is an integer number (20345976).

Almost surely, 2^504539904 is an apocalyptic number.

It is an amenable number.

504539904 is an abundant number, since it is smaller than the sum of its proper divisors (960370368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504539904 is a wasteful number, since it uses less digits than its factorization.

504539904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59753 (or 59739 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 504539904 is about 22461.9657198563. The cubic root of 504539904 is about 796.0955080134.

The spelling of 504539904 in words is "five hundred four million, five hundred thirty-nine thousand, nine hundred four".