676840508 has 12 divisors (see below), whose sum is σ = 1185552480. Its totient is φ = 338111232.

The previous prime is 676840487. The next prime is 676840517. The reversal of 676840508 is 805048676.

It is a super-2 number, since 2×676840508² = 916226146539396128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72293 + ... + 81116.

It is an arithmetic number, because the mean of its divisors is an integer number (98796040).

Almost surely, 2^676840508 is an apocalyptic number.

It is an amenable number.

676840508 is a deficient number, since it is larger than the sum of its proper divisors (508711972).

676840508 is a wasteful number, since it uses less digits than its factorization.

676840508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154516 (or 154514 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 676840508 is about 26016.1585942275. The cubic root of 676840508 is about 878.0018835478.

The spelling of 676840508 in words is "six hundred seventy-six million, eight hundred forty thousand, five hundred eight".