564169636 has 24 divisors (see below), whose sum is σ = 1015056000. Its totient is φ = 274169952.

The previous prime is 564169631. The next prime is 564169637. The reversal of 564169636 is 636961465.

It is not an unprimeable number, because it can be changed into a prime (564169631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220581 + ... + 223123.

It is an arithmetic number, because the mean of its divisors is an integer number (42294000).

Almost surely, 2^564169636 is an apocalyptic number.

It is an amenable number.

564169636 is a deficient number, since it is larger than the sum of its proper divisors (450886364).

564169636 is a wasteful number, since it uses less digits than its factorization.

564169636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083 (or 4081 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 564169636 is about 23752.2553876469. The cubic root of 564169636 is about 826.2977486571.

The spelling of 564169636 in words is "five hundred sixty-four million, one hundred sixty-nine thousand, six hundred thirty-six".