680058836 has 6 divisors (see below), whose sum is σ = 1190102970. Its totient is φ = 340029416.

The previous prime is 680058829. The next prime is 680058857. The reversal of 680058836 is 638850086.

680058836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 678289936 + 1768900 = 26044^2 + 1330^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85007351 + ... + 85007358.

It is an arithmetic number, because the mean of its divisors is an integer number (198350495).

Almost surely, 2^680058836 is an apocalyptic number.

It is an amenable number.

680058836 is a deficient number, since it is larger than the sum of its proper divisors (510044134).

680058836 is a wasteful number, since it uses less digits than its factorization.

680058836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170014713 (or 170014711 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 680058836 is about 26077.9377252113. The cubic root of 680058836 is about 879.3912956483.

The spelling of 680058836 in words is "six hundred eighty million, fifty-eight thousand, eight hundred thirty-six".