565681152 has 88 divisors (see below), whose sum is σ = 1525424400. Its totient is φ = 186351616.

The previous prime is 565681147. The next prime is 565681153. The reversal of 565681152 is 251186565.

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 a self number, because there is not a number n which added to its sum of digits gives 565681152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565681153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272374 + ... + 274442.

Almost surely, 2^565681152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565681152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762712200).

565681152 is an abundant number, since it is smaller than the sum of its proper divisors (959743248).

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

565681152 is a wasteful number, since it uses less digits than its factorization.

565681152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2163 counting only the distinct ones).

The product of its digits is 72000, while the sum is 39.

The square root of 565681152 is about 23784.0524721924. The cubic root of 565681152 is about 827.0350260316.

The spelling of 565681152 in words is "five hundred sixty-five million, six hundred eighty-one thousand, one hundred fifty-two".