504430904 has 8 divisors (see below), whose sum is σ = 945807960. Its totient is φ = 252215448.

The previous prime is 504430903. The next prime is 504430909. The reversal of 504430904 is 409034405.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504430903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31526924 + ... + 31526939.

It is an arithmetic number, because the mean of its divisors is an integer number (118225995).

Almost surely, 2^504430904 is an apocalyptic number.

It is an amenable number.

504430904 is a deficient number, since it is larger than the sum of its proper divisors (441377056).

504430904 is a wasteful number, since it uses less digits than its factorization.

504430904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63053869 (or 63053865 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 504430904 is about 22459.5392650873. The cubic root of 504430904 is about 796.0381748145.

The spelling of 504430904 in words is "five hundred four million, four hundred thirty thousand, nine hundred four".