503664652 has 24 divisors (see below), whose sum is σ = 889056000. Its totient is φ = 249657360.

The previous prime is 503664647. The next prime is 503664659. The reversal of 503664652 is 256466305.

It is a super-2 number, since 2×503664652² = 507356163348562208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503664659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332577 + ... + 334087.

It is an arithmetic number, because the mean of its divisors is an integer number (37044000).

Almost surely, 2^503664652 is an apocalyptic number.

It is an amenable number.

503664652 is a deficient number, since it is larger than the sum of its proper divisors (385391348).

503664652 is a wasteful number, since it uses less digits than its factorization.

503664652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 503664652 is about 22442.4742842673. The cubic root of 503664652 is about 795.6348985982.

The spelling of 503664652 in words is "five hundred three million, six hundred sixty-four thousand, six hundred fifty-two".