680299204 has 24 divisors (see below), whose sum is σ = 1285939928. Its totient is φ = 313044480.

The previous prime is 680299201. The next prime is 680299223. The reversal of 680299204 is 402992086.

It can be written as a sum of positive squares in 4 ways, for example, as 12180100 + 668119104 = 3490^2 + 25848^2 .

It is not an unprimeable number, because it can be changed into a prime (680299201) by changing a digit.

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, 1887 + ... + 36934.

Almost surely, 2^680299204 is an apocalyptic number.

It is an amenable number.

680299204 is a deficient number, since it is larger than the sum of its proper divisors (605640724).

680299204 is a wasteful number, since it uses less digits than its factorization.

680299204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39175 (or 39173 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 680299204 is about 26082.5459646868. The cubic root of 680299204 is about 879.4948909142.

The spelling of 680299204 in words is "six hundred eighty million, two hundred ninety-nine thousand, two hundred four".