564456802 has 32 divisors (see below), whose sum is σ = 1045279872. Its totient is φ = 222614784.

The previous prime is 564456751. The next prime is 564456803. The reversal of 564456802 is 208654465.

It is a super-2 number, since 2×564456802² = 637222962648134408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (564456803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56733 + ... + 65935.

It is an arithmetic number, because the mean of its divisors is an integer number (32664996).

Almost surely, 2^564456802 is an apocalyptic number.

564456802 is a deficient number, since it is larger than the sum of its proper divisors (480823070).

564456802 is a wasteful number, since it uses less digits than its factorization.

564456802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9562.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 564456802 is about 23758.2996445453. The cubic root of 564456802 is about 826.4379218460.

The spelling of 564456802 in words is "five hundred sixty-four million, four hundred fifty-six thousand, eight hundred two".