677942908 has 6 divisors (see below), whose sum is σ = 1186400096. Its totient is φ = 338971452.

The previous prime is 677942879. The next prime is 677942911. The reversal of 677942908 is 809249776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84742860 + ... + 84742867.

Almost surely, 2^677942908 is an apocalyptic number.

It is an amenable number.

677942908 is a deficient number, since it is larger than the sum of its proper divisors (508457188).

677942908 is a wasteful number, since it uses less digits than its factorization.

677942908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169485731 (or 169485729 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 677942908 is about 26037.3368069778. The cubic root of 677942908 is about 878.4783051212.

The spelling of 677942908 in words is "six hundred seventy-seven million, nine hundred forty-two thousand, nine hundred eight".