680369328 has 80 divisors (see below), whose sum is σ = 2055721600. Its totient is φ = 214850880.

The previous prime is 680369323. The next prime is 680369381. The reversal of 680369328 is 823963086.

It is not an unprimeable number, because it can be changed into a prime (680369323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33238 + ... + 49653.

It is an arithmetic number, because the mean of its divisors is an integer number (25696520).

Almost surely, 2^680369328 is an apocalyptic number.

It is an amenable number.

680369328 is an abundant number, since it is smaller than the sum of its proper divisors (1375352272).

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

680369328 is a wasteful number, since it uses less digits than its factorization.

680369328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82927 (or 82915 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 680369328 is about 26083.8902006583. The cubic root of 680369328 is about 879.5251087853.

The spelling of 680369328 in words is "six hundred eighty million, three hundred sixty-nine thousand, three hundred twenty-eight".