564620736 has 28 divisors (see below), whose sum is σ = 1493892872. Its totient is φ = 188206848.

The previous prime is 564620731. The next prime is 564620741. The reversal of 564620736 is 637026465.

It is an interprime number because it is at equal distance from previous prime (564620731) and next prime (564620741).

It is a junction number, because it is equal to n+sod(n) for n = 564620694 and 564620703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564620731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470175 + ... + 1470558.

Almost surely, 2^564620736 is an apocalyptic number.

It is an amenable number.

564620736 is an abundant number, since it is smaller than the sum of its proper divisors (929272136).

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

564620736 is a wasteful number, since it uses less digits than its factorization.

564620736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940748 (or 2940738 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 564620736 is about 23761.7494305449. The cubic root of 564620736 is about 826.5179209768.

The spelling of 564620736 in words is "five hundred sixty-four million, six hundred twenty thousand, seven hundred thirty-six".