566226564 has 24 divisors (see below), whose sum is σ = 1353420768. Its totient is φ = 184138560.

The previous prime is 566226547. The next prime is 566226569. The reversal of 566226564 is 465622665.

It is a super-2 number, since 2×566226564² = 641225043558492192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (566226569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574942 + ... + 575925.

It is an arithmetic number, because the mean of its divisors is an integer number (56392532).

Almost surely, 2^566226564 is an apocalyptic number.

It is an amenable number.

566226564 is an abundant number, since it is smaller than the sum of its proper divisors (787194204).

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

566226564 is a wasteful number, since it uses less digits than its factorization.

566226564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150915 (or 1150913 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 566226564 is about 23795.5156279497. The cubic root of 566226564 is about 827.3007410508.

The spelling of 566226564 in words is "five hundred sixty-six million, two hundred twenty-six thousand, five hundred sixty-four".