672674688 has 96 divisors (see below), whose sum is σ = 2212245360. Its totient is φ = 192190464.

The previous prime is 672674657. The next prime is 672674701. The reversal of 672674688 is 886476276.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33645 + ... + 49772.

Almost surely, 2^672674688 is an apocalyptic number.

It is an amenable number.

672674688 is an abundant number, since it is smaller than the sum of its proper divisors (1539570672).

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

672674688 is a wasteful number, since it uses less digits than its factorization.

672674688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83444 (or 83429 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 672674688 is about 25935.9728562474. The cubic root of 672674688 is about 876.1968657439.

The spelling of 672674688 in words is "six hundred seventy-two million, six hundred seventy-four thousand, six hundred eighty-eight".