676999988 has 12 divisors (see below), whose sum is σ = 1354000032. Its totient is φ = 290142840.

The previous prime is 676999969. The next prime is 676999997. The reversal of 676999988 is 889999676.

676999988 is an admirable number.

It is a congruent number.

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, 12089258 + ... + 12089313.

It is an arithmetic number, because the mean of its divisors is an integer number (112833336).

Almost surely, 2^676999988 is an apocalyptic number.

It is an amenable number.

676999988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

676999988 is a wasteful number, since it uses less digits than its factorization.

676999988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24178582 (or 24178580 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 71.

The square root of 676999988 is about 26019.2234319166. The cubic root of 676999988 is about 878.0708376281.

The spelling of 676999988 in words is "six hundred seventy-six million, nine hundred ninety-nine thousand, nine hundred eighty-eight".