680407088 has 10 divisors (see below), whose sum is σ = 1318288764. Its totient is φ = 340203536.

The previous prime is 680407073. The next prime is 680407093. The reversal of 680407088 is 880704086.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21262706 + ... + 21262737.

Almost surely, 2^680407088 is an apocalyptic number.

It is an amenable number.

680407088 is a deficient number, since it is larger than the sum of its proper divisors (637881676).

680407088 is a wasteful number, since it uses less digits than its factorization.

680407088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42525451 (or 42525445 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 680407088 is about 26084.6140090284. The cubic root of 680407088 is about 879.5413794843.

The spelling of 680407088 in words is "six hundred eighty million, four hundred seven thousand, eighty-eight".