566581272 has 16 divisors (see below), whose sum is σ = 1416453240. Its totient is φ = 188860416.

The previous prime is 566581271. The next prime is 566581277. The reversal of 566581272 is 272185665.

It is a super-2 number, since 2×566581272² = 642028675562275968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566581271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11803753 + ... + 11803800.

Almost surely, 2^566581272 is an apocalyptic number.

It is an amenable number.

566581272 is an abundant number, since it is smaller than the sum of its proper divisors (849871968).

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

566581272 is a wasteful number, since it uses less digits than its factorization.

566581272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23607562 (or 23607558 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 566581272 is about 23802.9677141318. The cubic root of 566581272 is about 827.4734569179.

The spelling of 566581272 in words is "five hundred sixty-six million, five hundred eighty-one thousand, two hundred seventy-two".