680401074 has 16 divisors (see below), whose sum is σ = 1407726720. Its totient is φ = 218979600.

The previous prime is 680401037. The next prime is 680401079. The reversal of 680401074 is 470104086.

It is not an unprimeable number, because it can be changed into a prime (680401079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955002 + ... + 1955349.

It is an arithmetic number, because the mean of its divisors is an integer number (87982920).

Almost surely, 2^680401074 is an apocalyptic number.

680401074 is an abundant number, since it is smaller than the sum of its proper divisors (727325646).

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

680401074 is a wasteful number, since it uses less digits than its factorization.

680401074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910385.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 680401074 is about 26084.4987300887. The cubic root of 680401074 is about 879.5387881055.

The spelling of 680401074 in words is "six hundred eighty million, four hundred one thousand, seventy-four".