680832404 has 12 divisors (see below), whose sum is σ = 1361664864. Its totient is φ = 291785304.

The previous prime is 680832403. The next prime is 680832457. The reversal of 680832404 is 404238086.

680832404 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680832401) 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 3 ways as a sum of consecutive naturals, for example, 12157694 + ... + 12157749.

It is an arithmetic number, because the mean of its divisors is an integer number (113472072).

Almost surely, 2^680832404 is an apocalyptic number.

It is an amenable number.

680832404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

680832404 is a wasteful number, since it uses less digits than its factorization.

680832404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24315454 (or 24315452 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 680832404 is about 26092.7653574703. The cubic root of 680832404 is about 879.7246056292.

The spelling of 680832404 in words is "six hundred eighty million, eight hundred thirty-two thousand, four hundred four".