672182080 has 28 divisors (see below), whose sum is σ = 1600634340. Its totient is φ = 268872704.

The previous prime is 672182059. The next prime is 672182081. The reversal of 672182080 is 80281276.

It can be written as a sum of positive squares in 2 ways, for example, as 493906176 + 178275904 = 22224^2 + 13352^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672182081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049965 + ... + 1050604.

Almost surely, 2^672182080 is an apocalyptic number.

It is an amenable number.

672182080 is an abundant number, since it is smaller than the sum of its proper divisors (928452260).

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

672182080 is a wasteful number, since it uses less digits than its factorization.

672182080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100586 (or 2100576 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 672182080 is about 25926.4745000164. The cubic root of 672182080 is about 875.9829302429.

The spelling of 672182080 in words is "six hundred seventy-two million, one hundred eighty-two thousand, eighty".