680244508 has 12 divisors (see below), whose sum is σ = 1190736400. Its totient is φ = 340034112.

The previous prime is 680244497. The next prime is 680244541. The reversal of 680244508 is 805442086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2808 + ... + 36991.

Almost surely, 2^680244508 is an apocalyptic number.

It is an amenable number.

680244508 is a deficient number, since it is larger than the sum of its proper divisors (510491892).

680244508 is a wasteful number, since it uses less digits than its factorization.

680244508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44076 (or 44074 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 680244508 is about 26081.4974263365. The cubic root of 680244508 is about 879.4713198436.

The spelling of 680244508 in words is "six hundred eighty million, two hundred forty-four thousand, five hundred eight".