680573706 has 16 divisors (see below), whose sum is σ = 1383462048. Its totient is φ = 223138800.

The previous prime is 680573693. The next prime is 680573713. The reversal of 680573706 is 607375086.

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, 929380 + ... + 930111.

It is an arithmetic number, because the mean of its divisors is an integer number (86466378).

Almost surely, 2^680573706 is an apocalyptic number.

680573706 is an abundant number, since it is smaller than the sum of its proper divisors (702888342).

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

680573706 is a wasteful number, since it uses less digits than its factorization.

680573706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859557.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 680573706 is about 26087.8076119861. The cubic root of 680573706 is about 879.6131676180.

The spelling of 680573706 in words is "six hundred eighty million, five hundred seventy-three thousand, seven hundred six".