672855272 has 32 divisors (see below), whose sum is σ = 1287770400. Its totient is φ = 329507904.

The previous prime is 672855241. The next prime is 672855283. The reversal of 672855272 is 272558276.

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, 92438 + ... + 99450.

It is an arithmetic number, because the mean of its divisors is an integer number (40242825).

Almost surely, 2^672855272 is an apocalyptic number.

It is an amenable number.

672855272 is a deficient number, since it is larger than the sum of its proper divisors (614915128).

672855272 is a wasteful number, since it uses less digits than its factorization.

672855272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7265 (or 7261 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 672855272 is about 25939.4539649546. The cubic root of 672855272 is about 876.2752656900.

The spelling of 672855272 in words is "six hundred seventy-two million, eight hundred fifty-five thousand, two hundred seventy-two".