676665952 has 12 divisors (see below), whose sum is σ = 1332186156. Its totient is φ = 338332960.

The previous prime is 676665947. The next prime is 676665971. The reversal of 676665952 is 259566676.

It is a self number, because there is not a number n which added to its sum of digits gives 676665952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10572874 + ... + 10572937.

It is an arithmetic number, because the mean of its divisors is an integer number (111015513).

Almost surely, 2^676665952 is an apocalyptic number.

It is an amenable number.

676665952 is a deficient number, since it is larger than the sum of its proper divisors (655520204).

676665952 is a wasteful number, since it uses less digits than its factorization.

676665952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21145821 (or 21145813 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 52.

The square root of 676665952 is about 26012.8036166808. The cubic root of 676665952 is about 877.9263986677.

The spelling of 676665952 in words is "six hundred seventy-six million, six hundred sixty-five thousand, nine hundred fifty-two".