672151256 has 32 divisors (see below), whose sum is σ = 1441182240. Its totient is φ = 287893248.

The previous prime is 672151237. The next prime is 672151301. The reversal of 672151256 is 652151276.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148580 + ... + 153036.

It is an arithmetic number, because the mean of its divisors is an integer number (45036945).

Almost surely, 2^672151256 is an apocalyptic number.

It is an amenable number.

672151256 is an abundant number, since it is smaller than the sum of its proper divisors (769030984).

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

672151256 is a wasteful number, since it uses less digits than its factorization.

672151256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7163 (or 7159 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 672151256 is about 25925.8800429224. The cubic root of 672151256 is about 875.9695401653.

The spelling of 672151256 in words is "six hundred seventy-two million, one hundred fifty-one thousand, two hundred fifty-six".