564565264 has 40 divisors (see below), whose sum is σ = 1104491808. Its totient is φ = 279552000.

The previous prime is 564565247. The next prime is 564565327. The reversal of 564565264 is 462565465.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 564565264.

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 7 ways as a sum of consecutive naturals, for example, 1031839 + ... + 1032385.

Almost surely, 2^564565264 is an apocalyptic number.

It is an amenable number.

564565264 is a deficient number, since it is larger than the sum of its proper divisors (539926544).

564565264 is a wasteful number, since it uses less digits than its factorization.

564565264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1057 counting only the distinct ones).

The product of its digits is 864000, while the sum is 43.

The square root of 564565264 is about 23760.5821477505. The cubic root of 564565264 is about 826.4908525981.

The spelling of 564565264 in words is "five hundred sixty-four million, five hundred sixty-five thousand, two hundred sixty-four".