503893952 has 56 divisors (see below), whose sum is σ = 1028370816. Its totient is φ = 244839168.

The previous prime is 503893931. The next prime is 503893987. The reversal of 503893952 is 259398305.

It is a super-2 number, since 2×503893952² = 507818229724356608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778493 + ... + 779139.

Almost surely, 2^503893952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503893952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514185408).

503893952 is an abundant number, since it is smaller than the sum of its proper divisors (524476864).

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

503893952 is a wasteful number, since it uses less digits than its factorization.

503893952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 503893952 is about 22447.5823197065. The cubic root of 503893952 is about 795.7556213864.

The spelling of 503893952 in words is "five hundred three million, eight hundred ninety-three thousand, nine hundred fifty-two".