564460440 has 32 divisors (see below), whose sum is σ = 1693381680. Its totient is φ = 150522752.

The previous prime is 564460423. The next prime is 564460447. The reversal of 564460440 is 44064465.

564460440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564460447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351799 + ... + 2352038.

Almost surely, 2^564460440 is an apocalyptic number.

It is an amenable number.

564460440 is an abundant number, since it is smaller than the sum of its proper divisors (1128921240).

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

564460440 is a wasteful number, since it uses less digits than its factorization.

564460440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703851 (or 4703847 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 564460440 is about 23758.3762071401. The cubic root of 564460440 is about 826.4396973434.

The spelling of 564460440 in words is "five hundred sixty-four million, four hundred sixty thousand, four hundred forty".