503504868 has 48 divisors (see below), whose sum is σ = 1228179456. Its totient is φ = 160242720.

The previous prime is 503504863. The next prime is 503504927. The reversal of 503504868 is 868405305.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (503504863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187173 + ... + 189843.

It is an arithmetic number, because the mean of its divisors is an integer number (25587072).

Almost surely, 2^503504868 is an apocalyptic number.

It is an amenable number.

503504868 is an abundant number, since it is smaller than the sum of its proper divisors (724674588).

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

503504868 is a wasteful number, since it uses less digits than its factorization.

503504868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 503504868 is about 22438.9141448511. The cubic root of 503504868 is about 795.5507532102.

The spelling of 503504868 in words is "five hundred three million, five hundred four thousand, eight hundred sixty-eight".