677892672 has 56 divisors (see below), whose sum is σ = 1992884000. Its totient is φ = 225963648.

The previous prime is 677892641. The next prime is 677892689. The reversal of 677892672 is 276298776.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194422 + ... + 197877.

Almost surely, 2^677892672 is an apocalyptic number.

It is an amenable number.

677892672 is an abundant number, since it is smaller than the sum of its proper divisors (1314991328).

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

677892672 is a wasteful number, since it uses less digits than its factorization.

677892672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392320 (or 392304 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 677892672 is about 26036.3720975101. The cubic root of 677892672 is about 878.4566059851.

The spelling of 677892672 in words is "six hundred seventy-seven million, eight hundred ninety-two thousand, six hundred seventy-two".