566407680 has 80 divisors (see below), whose sum is σ = 1810759104. Its totient is φ = 151040000.

The previous prime is 566407627. The next prime is 566407703. The reversal of 566407680 is 86704665.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29196 + ... + 44555.

Almost surely, 2^566407680 is an apocalyptic number.

It is an amenable number.

566407680 is an abundant number, since it is smaller than the sum of its proper divisors (1244351424).

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

566407680 is an equidigital number, since it uses as much as digits as its factorization.

566407680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73777 (or 73761 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 566407680 is about 23799.3209987176. The cubic root of 566407680 is about 827.3889398022.

The spelling of 566407680 in words is "five hundred sixty-six million, four hundred seven thousand, six hundred eighty".