566746988 has 12 divisors (see below), whose sum is σ = 992430432. Its totient is φ = 283195440.

The previous prime is 566746981. The next prime is 566746993. The reversal of 566746988 is 889647665.

It is not an unprimeable number, because it can be changed into a prime (566746981) 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, 37220 + ... + 50187.

It is an arithmetic number, because the mean of its divisors is an integer number (82702536).

Almost surely, 2^566746988 is an apocalyptic number.

It is an amenable number.

566746988 is a deficient number, since it is larger than the sum of its proper divisors (425683444).

566746988 is a wasteful number, since it uses less digits than its factorization.

566746988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89032 (or 89030 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The square root of 566746988 is about 23806.4484541479. The cubic root of 566746988 is about 827.5541233238.

The spelling of 566746988 in words is "five hundred sixty-six million, seven hundred forty-six thousand, nine hundred eighty-eight".