503864032 has 24 divisors (see below), whose sum is σ = 1133694576. Its totient is φ = 215941632.

The previous prime is 503863993. The next prime is 503864041. The reversal of 503864032 is 230468305.

It is a junction number, because it is equal to n+sod(n) for n = 503863985 and 503864003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124473 + ... + 1124920.

It is an arithmetic number, because the mean of its divisors is an integer number (47237274).

Almost surely, 2^503864032 is an apocalyptic number.

It is an amenable number.

503864032 is an abundant number, since it is smaller than the sum of its proper divisors (629830544).

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

503864032 is a wasteful number, since it uses less digits than its factorization.

503864032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249410 (or 2249402 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 503864032 is about 22446.9158683326. The cubic root of 503864032 is about 795.7398710621.

The spelling of 503864032 in words is "five hundred three million, eight hundred sixty-four thousand, thirty-two".