672875056 has 30 divisors (see below), whose sum is σ = 1516545420. Its totient is φ = 288374688.

The previous prime is 672875041. The next prime is 672875123. The reversal of 672875056 is 650578276.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 672874997 and 672875015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 428346 + ... + 429913.

It is an arithmetic number, because the mean of its divisors is an integer number (50551514).

Almost surely, 2^672875056 is an apocalyptic number.

It is an amenable number.

672875056 is an abundant number, since it is smaller than the sum of its proper divisors (843670364).

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

672875056 is a wasteful number, since it uses less digits than its factorization.

672875056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858281 (or 858268 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 672875056 is about 25939.8353117363. The cubic root of 672875056 is about 876.2838539955.

The spelling of 672875056 in words is "six hundred seventy-two million, eight hundred seventy-five thousand, fifty-six".