677701872 has 60 divisors (see below), whose sum is σ = 2008197360. Its totient is φ = 212611584.

The previous prime is 677701859. The next prime is 677701901. The reversal of 677701872 is 278107776.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 135972 + ... + 140867.

It is an arithmetic number, because the mean of its divisors is an integer number (33469956).

Almost surely, 2^677701872 is an apocalyptic number.

It is an amenable number.

677701872 is an abundant number, since it is smaller than the sum of its proper divisors (1330495488).

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

677701872 is a wasteful number, since it uses less digits than its factorization.

677701872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276870 (or 276861 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 45.

The square root of 677701872 is about 26032.7077346941. The cubic root of 677701872 is about 878.3741813109.

The spelling of 677701872 in words is "six hundred seventy-seven million, seven hundred one thousand, eight hundred seventy-two".