564536406 has 16 divisors (see below), whose sum is σ = 1290369024. Its totient is φ = 161296104.

The previous prime is 564536393. The next prime is 564536429. The reversal of 564536406 is 604635465.

It is a congruent 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, 6720630 + ... + 6720713.

It is an arithmetic number, because the mean of its divisors is an integer number (80648064).

Almost surely, 2^564536406 is an apocalyptic number.

564536406 is an abundant number, since it is smaller than the sum of its proper divisors (725832618).

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

564536406 is a wasteful number, since it uses less digits than its factorization.

564536406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441355.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 564536406 is about 23759.9748737241. The cubic root of 564536406 is about 826.4767702112.

The spelling of 564536406 in words is "five hundred sixty-four million, five hundred thirty-six thousand, four hundred six".