567322320 has 80 divisors (see below), whose sum is σ = 1815455232. Its totient is φ = 146403840.

The previous prime is 567322309. The next prime is 567322321. The reversal of 567322320 is 23223765.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×567322320² = 643709229540364800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (567322321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30687 + ... + 45566.

Almost surely, 2^567322320 is an apocalyptic number.

It is an amenable number.

567322320 is an abundant number, since it is smaller than the sum of its proper divisors (1248132912).

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

567322320 is a wasteful number, since it uses less digits than its factorization.

567322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76300 (or 76294 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 567322320 is about 23818.5289218289. The cubic root of 567322320 is about 827.8340585563.

The spelling of 567322320 in words is "five hundred sixty-seven million, three hundred twenty-two thousand, three hundred twenty".