676655944 has 16 divisors (see below), whose sum is σ = 1276329600. Its totient is φ = 336301392.

The previous prime is 676655939. The next prime is 676656007. The reversal of 676655944 is 449556676.

It is a happy number.

It is a super-2 number, since 2×676655944² = 915726533101062272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 676655891 and 676655900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251904 + ... + 254575.

It is an arithmetic number, because the mean of its divisors is an integer number (79770600).

Almost surely, 2^676655944 is an apocalyptic number.

It is an amenable number.

676655944 is a deficient number, since it is larger than the sum of its proper divisors (599673656).

676655944 is a wasteful number, since it uses less digits than its factorization.

676655944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506652 (or 506648 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The square root of 676655944 is about 26012.6112491614. The cubic root of 676655944 is about 877.9220704214.

The spelling of 676655944 in words is "six hundred seventy-six million, six hundred fifty-five thousand, nine hundred forty-four".