564634384 has 20 divisors (see below), whose sum is σ = 1094376384. Its totient is φ = 282214688.

The previous prime is 564634363. The next prime is 564634417. The reversal of 564634384 is 483436465.

It is a self number, because there is not a number n which added to its sum of digits gives 564634384.

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, 59709 + ... + 68515.

Almost surely, 2^564634384 is an apocalyptic number.

It is an amenable number.

564634384 is a deficient number, since it is larger than the sum of its proper divisors (529742000).

564634384 is a wasteful number, since it uses less digits than its factorization.

564634384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12822 (or 12816 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The square root of 564634384 is about 23762.0366130515. The cubic root of 564634384 is about 826.5245804474.

The spelling of 564634384 in words is "five hundred sixty-four million, six hundred thirty-four thousand, three hundred eighty-four".