564939568 has 10 divisors (see below), whose sum is σ = 1094570444. Its totient is φ = 282469776.

The previous prime is 564939509. The next prime is 564939611. The reversal of 564939568 is 865939465.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17654346 + ... + 17654377.

Almost surely, 2^564939568 is an apocalyptic number.

It is an amenable number.

564939568 is a deficient number, since it is larger than the sum of its proper divisors (529630876).

564939568 is a wasteful number, since it uses less digits than its factorization.

564939568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35308731 (or 35308725 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 55.

The square root of 564939568 is about 23768.4574173420. The cubic root of 564939568 is about 826.6734653736.

The spelling of 564939568 in words is "five hundred sixty-four million, nine hundred thirty-nine thousand, five hundred sixty-eight".