564772964 has 48 divisors (see below), whose sum is σ = 1149603840. Its totient is φ = 237787680.

The previous prime is 564772961. The next prime is 564772969. The reversal of 564772964 is 469277465.

It is not an unprimeable number, because it can be changed into a prime (564772961) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 391757 + ... + 393195.

It is an arithmetic number, because the mean of its divisors is an integer number (23950080).

Almost surely, 2^564772964 is an apocalyptic number.

It is an amenable number.

564772964 is an abundant number, since it is smaller than the sum of its proper divisors (584830876).

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

564772964 is a wasteful number, since it uses less digits than its factorization.

564772964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1686 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The square root of 564772964 is about 23764.9524299966. The cubic root of 564772964 is about 826.5921937622.

The spelling of 564772964 in words is "five hundred sixty-four million, seven hundred seventy-two thousand, nine hundred sixty-four".