565447152 has 20 divisors (see below), whose sum is σ = 1460738600. Its totient is φ = 188482368.

The previous prime is 565447151. The next prime is 565447153. The reversal of 565447152 is 251744565.

It is an interprime number because it is at equal distance from previous prime (565447151) and next prime (565447153).

It is a super-2 number, since 2×565447152² = 639460963409822208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 565447152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565447151) 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, 5890027 + ... + 5890122.

It is an arithmetic number, because the mean of its divisors is an integer number (73036930).

Almost surely, 2^565447152 is an apocalyptic number.

It is an amenable number.

565447152 is an abundant number, since it is smaller than the sum of its proper divisors (895291448).

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

565447152 is a wasteful number, since it uses less digits than its factorization.

565447152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11780160 (or 11780154 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 565447152 is about 23779.1327007526. The cubic root of 565447152 is about 826.9209730377.

The spelling of 565447152 in words is "five hundred sixty-five million, four hundred forty-seven thousand, one hundred fifty-two".