677534872 has 16 divisors (see below), whose sum is σ = 1451860560. Its totient is φ = 290372064.

The previous prime is 677534857. The next prime is 677534903. The reversal of 677534872 is 278435776.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6049363 + ... + 6049474.

It is an arithmetic number, because the mean of its divisors is an integer number (90741285).

Almost surely, 2^677534872 is an apocalyptic number.

It is an amenable number.

677534872 is an abundant number, since it is smaller than the sum of its proper divisors (774325688).

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

677534872 is a wasteful number, since it uses less digits than its factorization.

677534872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12098850 (or 12098846 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The square root of 677534872 is about 26029.5000336157. The cubic root of 677534872 is about 878.3020254239.

The spelling of 677534872 in words is "six hundred seventy-seven million, five hundred thirty-four thousand, eight hundred seventy-two".