680037328 has 40 divisors (see below), whose sum is σ = 1362412800. Its totient is φ = 328485120.

The previous prime is 680037311. The next prime is 680037367. The reversal of 680037328 is 823730086.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 519651 + ... + 520957.

It is an arithmetic number, because the mean of its divisors is an integer number (34060320).

Almost surely, 2^680037328 is an apocalyptic number.

It is an amenable number.

680037328 is an abundant number, since it is smaller than the sum of its proper divisors (682375472).

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

680037328 is a wasteful number, since it uses less digits than its factorization.

680037328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395 (or 2389 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 680037328 is about 26077.5253427161. The cubic root of 680037328 is about 879.3820248096.

The spelling of 680037328 in words is "six hundred eighty million, thirty-seven thousand, three hundred twenty-eight".