564806604 has 12 divisors (see below), whose sum is σ = 1317882104. Its totient is φ = 188268864.

The previous prime is 564806579. The next prime is 564806609. The reversal of 564806604 is 406608465.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (564806609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23533597 + ... + 23533620.

Almost surely, 2^564806604 is an apocalyptic number.

It is an amenable number.

564806604 is an abundant number, since it is smaller than the sum of its proper divisors (753075500).

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

564806604 is a wasteful number, since it uses less digits than its factorization.

564806604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47067224 (or 47067222 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 564806604 is about 23765.6601843921. The cubic root of 564806604 is about 826.6086050821.

The spelling of 564806604 in words is "five hundred sixty-four million, eight hundred six thousand, six hundred four".