677957312 has 14 divisors (see below), whose sum is σ = 1345321668. Its totient is φ = 338978624.

The previous prime is 677957311. The next prime is 677957317. The reversal of 677957312 is 213759776.

It is a super-2 number, since 2×677957312² = 919252233788530688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (677957311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5296478 + ... + 5296605.

Almost surely, 2^677957312 is an apocalyptic number.

It is an amenable number.

677957312 is a deficient number, since it is larger than the sum of its proper divisors (667364356).

677957312 is a wasteful number, since it uses less digits than its factorization.

677957312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593095 (or 10593085 counting only the distinct ones).

The product of its digits is 555660, while the sum is 47.

The square root of 677957312 is about 26037.6134082984. The cubic root of 677957312 is about 878.4845266441.

The spelling of 677957312 in words is "six hundred seventy-seven million, nine hundred fifty-seven thousand, three hundred twelve".