680441748 has 48 divisors (see below), whose sum is σ = 1853128704. Its totient is φ = 190274400.

The previous prime is 680441693. The next prime is 680441759. The reversal of 680441748 is 847144086.

It is a happy number.

680441748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82228 + ... + 90123.

It is an arithmetic number, because the mean of its divisors is an integer number (38606848).

Almost surely, 2^680441748 is an apocalyptic number.

It is an amenable number.

680441748 is an abundant number, since it is smaller than the sum of its proper divisors (1172686956).

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

680441748 is a wasteful number, since it uses less digits than its factorization.

680441748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172412 (or 172410 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 680441748 is about 26085.2783768930. The cubic root of 680441748 is about 879.5563138705.

The spelling of 680441748 in words is "six hundred eighty million, four hundred forty-one thousand, seven hundred forty-eight".