564606465 has 32 divisors (see below), whose sum is σ = 957795840. Its totient is φ = 283029504.

The previous prime is 564606439. The next prime is 564606473.

It is a happy number.

564606465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 564606465 - 2⁸ = 564606209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378441 + ... + 379929.

It is an arithmetic number, because the mean of its divisors is an integer number (29931120).

Almost surely, 2^564606465 is an apocalyptic number.

It is an amenable number.

564606465 is a deficient number, since it is larger than the sum of its proper divisors (393189375).

564606465 is a wasteful number, since it uses less digits than its factorization.

564606465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 564606465 is about 23761.4491351012. The cubic root of 564606465 is about 826.5109574017.

The spelling of 564606465 in words is "five hundred sixty-four million, six hundred six thousand, four hundred sixty-five".