680299332 has 24 divisors (see below), whose sum is σ = 1670911200. Its totient is φ = 214831296.

The previous prime is 680299261. The next prime is 680299343. The reversal of 680299332 is 233992086.

It is a super-2 number, since 2×680299332² = 925614362239292448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491657 + ... + 1492112.

It is an arithmetic number, because the mean of its divisors is an integer number (69621300).

Almost surely, 2^680299332 is an apocalyptic number.

It is an amenable number.

680299332 is an abundant number, since it is smaller than the sum of its proper divisors (990611868).

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

680299332 is a wasteful number, since it uses less digits than its factorization.

680299332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983795 (or 2983793 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 680299332 is about 26082.5484184349. The cubic root of 680299332 is about 879.4949460740.

The spelling of 680299332 in words is "six hundred eighty million, two hundred ninety-nine thousand, three hundred thirty-two".