564633244 has 12 divisors (see below), whose sum is σ = 1129266544. Its totient is φ = 241985664.

The previous prime is 564633239. The next prime is 564633271. The reversal of 564633244 is 442336465.

It is a happy number.

564633244 is an admirable number.

It is a super-3 number, since 3×564633244³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10082709 + ... + 10082764.

Almost surely, 2^564633244 is an apocalyptic number.

It is an amenable number.

564633244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

564633244 is a wasteful number, since it uses less digits than its factorization.

564633244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20165484 (or 20165482 counting only the distinct ones).

The product of its digits is 207360, while the sum is 37.

The square root of 564633244 is about 23762.0126251965. The cubic root of 564633244 is about 826.5240241945.

The spelling of 564633244 in words is "five hundred sixty-four million, six hundred thirty-three thousand, two hundred forty-four".