504107920 has 40 divisors (see below), whose sum is σ = 1199316096. Its totient is φ = 196952448.

The previous prime is 504107893. The next prime is 504107941. The reversal of 504107920 is 29701405.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 69832 + ... + 76711.

Almost surely, 2^504107920 is an apocalyptic number.

It is an amenable number.

504107920 is an abundant number, since it is smaller than the sum of its proper divisors (695208176).

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

504107920 is a wasteful number, since it uses less digits than its factorization.

504107920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146599 (or 146593 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 504107920 is about 22452.3477614258. The cubic root of 504107920 is about 795.8682390935.

The spelling of 504107920 in words is "five hundred four million, one hundred seven thousand, nine hundred twenty".