564400466 has 16 divisors (see below), whose sum is σ = 970702656. Its totient is φ = 241096176.

The previous prime is 564400433. The next prime is 564400481. The reversal of 564400466 is 664004465.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61361 + ... + 69956.

It is an arithmetic number, because the mean of its divisors is an integer number (60668916).

Almost surely, 2^564400466 is an apocalyptic number.

564400466 is a deficient number, since it is larger than the sum of its proper divisors (406302190).

564400466 is a wasteful number, since it uses less digits than its factorization.

564400466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131633.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 564400466 is about 23757.1140082292. The cubic root of 564400466 is about 826.4104265292.

The spelling of 564400466 in words is "five hundred sixty-four million, four hundred thousand, four hundred sixty-six".