680880362 has 16 divisors (see below), whose sum is σ = 1128416832. Its totient is φ = 306482880.

The previous prime is 680880341. The next prime is 680880397. The reversal of 680880362 is 263088086.

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, 434564 + ... + 436127.

It is an arithmetic number, because the mean of its divisors is an integer number (70526052).

Almost surely, 2^680880362 is an apocalyptic number.

680880362 is a deficient number, since it is larger than the sum of its proper divisors (447536470).

680880362 is a wasteful number, since it uses less digits than its factorization.

680880362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870733.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 680880362 is about 26093.6843316539. The cubic root of 680880362 is about 879.7452611493.

The spelling of 680880362 in words is "six hundred eighty million, eight hundred eighty thousand, three hundred sixty-two".