672592272 has 80 divisors (see below), whose sum is σ = 1912431168. Its totient is φ = 201994240.

The previous prime is 672592259. The next prime is 672592357. The reversal of 672592272 is 272295276.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54028 + ... + 65300.

Almost surely, 2^672592272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672592272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956215584).

672592272 is an abundant number, since it is smaller than the sum of its proper divisors (1239838896).

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

672592272 is a wasteful number, since it uses less digits than its factorization.

672592272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11408 (or 11402 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 672592272 is about 25934.3839718625. The cubic root of 672592272 is about 876.1610804470.

The spelling of 672592272 in words is "six hundred seventy-two million, five hundred ninety-two thousand, two hundred seventy-two".