564995536 has 40 divisors (see below), whose sum is σ = 1255883904. Its totient is φ = 241207680.

The previous prime is 564995489. The next prime is 564995537. The reversal of 564995536 is 635599465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564995537) 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 7 ways as a sum of consecutive naturals, for example, 19866 + ... + 39046.

Almost surely, 2^564995536 is an apocalyptic number.

564995536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

564995536 is an abundant number, since it is smaller than the sum of its proper divisors (690888368).

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

564995536 is a wasteful number, since it uses less digits than its factorization.

564995536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19459 (or 19453 counting only the distinct ones).

The product of its digits is 4374000, while the sum is 52.

The square root of 564995536 is about 23769.6347468782. The cubic root of 564995536 is about 826.7007637110.

The spelling of 564995536 in words is "five hundred sixty-four million, nine hundred ninety-five thousand, five hundred thirty-six".