504904 has 8 divisors (see below), whose sum is σ = 946710. Its totient is φ = 252448.

The previous prime is 504901. The next prime is 504929. The reversal of 504904 is 409405.

It can be written as a sum of positive squares in only one way, i.e., 492804 + 12100 = 702^2 + 110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (504901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31549 + ... + 31564.

2⁵⁰⁴⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

504904 is a deficient number, since it is larger than the sum of its proper divisors (441806).

504904 is a wasteful number, since it uses less digits than its factorization.

504904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63119 (or 63115 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 504904 is about 710.5659716029. The cubic root of 504904 is about 79.6286959996.

The spelling of 504904 in words is "five hundred four thousand, nine hundred four".