566507980 has 24 divisors (see below), whose sum is σ = 1190714112. Its totient is φ = 226403712.

The previous prime is 566507899. The next prime is 566507993. The reversal of 566507980 is 89705665.

It is a self number, because there is not a number n which added to its sum of digits gives 566507980.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11989 + ... + 35731.

It is an arithmetic number, because the mean of its divisors is an integer number (49613088).

Almost surely, 2^566507980 is an apocalyptic number.

It is an amenable number.

566507980 is an abundant number, since it is smaller than the sum of its proper divisors (624206132).

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

566507980 is a wasteful number, since it uses less digits than its factorization.

566507980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24945 (or 24943 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 566507980 is about 23801.4281084140. The cubic root of 566507980 is about 827.4377751880.

The spelling of 566507980 in words is "five hundred sixty-six million, five hundred seven thousand, nine hundred eighty".