503572664 has 64 divisors (see below), whose sum is σ = 1132047360. Its totient is φ = 205476480.

The previous prime is 503572651. The next prime is 503572673. The reversal of 503572664 is 466275305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94799 + ... + 99969.

It is an arithmetic number, because the mean of its divisors is an integer number (17688240).

Almost surely, 2^503572664 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 503572664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566023680).

503572664 is an abundant number, since it is smaller than the sum of its proper divisors (628474696).

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

503572664 is a wasteful number, since it uses less digits than its factorization.

503572664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268 (or 5264 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 503572664 is about 22440.4247731633. The cubic root of 503572664 is about 795.5864580873.

The spelling of 503572664 in words is "five hundred three million, five hundred seventy-two thousand, six hundred sixty-four".