676831172 has 24 divisors (see below), whose sum is σ = 1193442432. Its totient is φ = 335858400.

The previous prime is 676831163. The next prime is 676831237. The reversal of 676831172 is 271138676.

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, 316547 + ... + 318677.

It is an arithmetic number, because the mean of its divisors is an integer number (49726768).

Almost surely, 2^676831172 is an apocalyptic number.

It is an amenable number.

676831172 is a deficient number, since it is larger than the sum of its proper divisors (516611260).

676831172 is a wasteful number, since it uses less digits than its factorization.

676831172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2697 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 676831172 is about 26015.9791666583. The cubic root of 676831172 is about 877.9978466227.

The spelling of 676831172 in words is "six hundred seventy-six million, eight hundred thirty-one thousand, one hundred seventy-two".