680843300 has 36 divisors (see below), whose sum is σ = 1505317716. Its totient is φ = 267196800.

The previous prime is 680843299. The next prime is 680843351. The reversal of 680843300 is 3348086.

It can be written as a sum of positive squares in 6 ways, for example, as 39639616 + 641203684 = 6296^2 + 25322^2 .

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 11 ways as a sum of consecutive naturals, for example, 58931 + ... + 69530.

It is an arithmetic number, because the mean of its divisors is an integer number (41814381).

Almost surely, 2^680843300 is an apocalyptic number.

It is an amenable number.

680843300 is an abundant number, since it is smaller than the sum of its proper divisors (824474416).

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

680843300 is a wasteful number, since it uses less digits than its factorization.

680843300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128528 (or 128521 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 680843300 is about 26092.9741501424. The cubic root of 680843300 is about 879.7292986237.

The spelling of 680843300 in words is "six hundred eighty million, eight hundred forty-three thousand, three hundred".