680900430 has 64 divisors (see below), whose sum is σ = 1927876608. Its totient is φ = 150612480.

The previous prime is 680900413. The next prime is 680900449. The reversal of 680900430 is 34009086.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45787 + ... + 58806.

It is an arithmetic number, because the mean of its divisors is an integer number (30123072).

Almost surely, 2^680900430 is an apocalyptic number.

680900430 is an abundant number, since it is smaller than the sum of its proper divisors (1246976178).

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

680900430 is a wasteful number, since it uses less digits than its factorization.

680900430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104641.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 680900430 is about 26094.0688663152. The cubic root of 680900430 is about 879.7539041530.

The spelling of 680900430 in words is "six hundred eighty million, nine hundred thousand, four hundred thirty".