677265808 has 20 divisors (see below), whose sum is σ = 1322223408. Its totient is φ = 336046880.

The previous prime is 677265803. The next prime is 677265829. The reversal of 677265808 is 808562776.

It is not an unprimeable number, because it can be changed into a prime (677265803) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 159466 + ... + 163657.

Almost surely, 2^677265808 is an apocalyptic number.

It is an amenable number.

677265808 is a deficient number, since it is larger than the sum of its proper divisors (644957600).

677265808 is a wasteful number, since it uses less digits than its factorization.

677265808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323262 (or 323256 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 677265808 is about 26024.3310768980. The cubic root of 677265808 is about 878.1857456793.

The spelling of 677265808 in words is "six hundred seventy-seven million, two hundred sixty-five thousand, eight hundred eight".