677668232 has 32 divisors (see below), whose sum is σ = 1288656000. Its totient is φ = 334059264.

The previous prime is 677668223. The next prime is 677668247. The reversal of 677668232 is 232866776.

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 in 7 ways as a sum of consecutive naturals, for example, 178013 + ... + 181779.

It is an arithmetic number, because the mean of its divisors is an integer number (40270500).

Almost surely, 2^677668232 is an apocalyptic number.

It is an amenable number.

677668232 is a deficient number, since it is larger than the sum of its proper divisors (610987768).

677668232 is a wasteful number, since it uses less digits than its factorization.

677668232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 4081 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 677668232 is about 26032.0616163991. The cubic root of 677668232 is about 878.3596473899.

The spelling of 677668232 in words is "six hundred seventy-seven million, six hundred sixty-eight thousand, two hundred thirty-two".