680808088 has 16 divisors (see below), whose sum is σ = 1276794360. Its totient is φ = 340329600.

The previous prime is 680808077. The next prime is 680808091. The reversal of 680808088 is 880808086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59383 + ... + 69913.

Almost surely, 2^680808088 is an apocalyptic number.

It is an amenable number.

680808088 is a deficient number, since it is larger than the sum of its proper divisors (595986272).

680808088 is a wasteful number, since it uses less digits than its factorization.

680808088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18618 (or 18614 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 46.

The square root of 680808088 is about 26092.2994003978. The cubic root of 680808088 is about 879.7141323527.

The spelling of 680808088 in words is "six hundred eighty million, eight hundred eight thousand, eighty-eight".