564503432 has 16 divisors (see below), whose sum is σ = 1058801100. Its totient is φ = 282156480.

The previous prime is 564503389. The next prime is 564503449. The reversal of 564503432 is 234305465.

It can be written as a sum of positive squares in 2 ways, for example, as 531486916 + 33016516 = 23054^2 + 5746^2 .

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, 17582 + ... + 37922.

Almost surely, 2^564503432 is an apocalyptic number.

It is an amenable number.

564503432 is a deficient number, since it is larger than the sum of its proper divisors (494297668).

564503432 is a wasteful number, since it uses less digits than its factorization.

564503432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23816 (or 23812 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 564503432 is about 23759.2809655511. The cubic root of 564503432 is about 826.4606786741.

Adding to 564503432 its reverse (234305465), we get a palindrome (798808897).

The spelling of 564503432 in words is "five hundred sixty-four million, five hundred three thousand, four hundred thirty-two".