564886434 has 16 divisors (see below), whose sum is σ = 1291169088. Its totient is φ = 161396112.

The previous prime is 564886411. The next prime is 564886459. The reversal of 564886434 is 434688465.

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, 6724797 + ... + 6724880.

It is an arithmetic number, because the mean of its divisors is an integer number (80698068).

Almost surely, 2^564886434 is an apocalyptic number.

564886434 is an abundant number, since it is smaller than the sum of its proper divisors (726282654).

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

564886434 is a wasteful number, since it uses less digits than its factorization.

564886434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13449689.

The product of its digits is 2211840, while the sum is 48.

The square root of 564886434 is about 23767.3396491909. The cubic root of 564886434 is about 826.6475476486.

The spelling of 564886434 in words is "five hundred sixty-four million, eight hundred eighty-six thousand, four hundred thirty-four".