680054238 has 16 divisors (see below), whose sum is σ = 1511231760. Its totient is φ = 226684728.

The previous prime is 680054209. The next prime is 680054257. The reversal of 680054238 is 832450086.

680054238 is a `hidden beast` number, since 6 + 80 + 0 + 542 + 38 = 666.

680054238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6296745 + ... + 6296852.

It is an arithmetic number, because the mean of its divisors is an integer number (94451985).

Almost surely, 2^680054238 is an apocalyptic number.

680054238 is an abundant number, since it is smaller than the sum of its proper divisors (831177522).

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

680054238 is a wasteful number, since it uses less digits than its factorization.

680054238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12593608 (or 12593602 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 680054238 is about 26077.8495662507. The cubic root of 680054238 is about 879.3893137363.

The spelling of 680054238 in words is "six hundred eighty million, fifty-four thousand, two hundred thirty-eight".