564435616 has 24 divisors (see below), whose sum is σ = 1119352500. Its totient is φ = 280155648.

The previous prime is 564435601. The next prime is 564435653. The reversal of 564435616 is 616534465.

It can be written as a sum of positive squares in 2 ways, for example, as 538425616 + 26010000 = 23204^2 + 5100^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59991 + ... + 68758.

Almost surely, 2^564435616 is an apocalyptic number.

It is an amenable number.

564435616 is a deficient number, since it is larger than the sum of its proper divisors (554916884).

564435616 is a wasteful number, since it uses less digits than its factorization.

564435616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128896 (or 128888 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 564435616 is about 23757.8537751203. The cubic root of 564435616 is about 826.4275820333.

The spelling of 564435616 in words is "five hundred sixty-four million, four hundred thirty-five thousand, six hundred sixteen".