72267882 has 32 divisors (see below), whose sum is σ = 153245184. Its totient is φ = 22680000.

The previous prime is 72267869. The next prime is 72267889. The reversal of 72267882 is 28876227.

It is not an unprimeable number, because it can be changed into a prime (72267889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632 + ... + 12132.

It is an arithmetic number, because the mean of its divisors is an integer number (4788912).

Almost surely, 2^72267882 is an apocalyptic number.

72267882 is an abundant number, since it is smaller than the sum of its proper divisors (80977302).

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

72267882 is a wasteful number, since it uses less digits than its factorization.

72267882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10574.

The product of its digits is 150528, while the sum is 42.

The square root of 72267882 is about 8501.0518172753. The cubic root of 72267882 is about 416.5320677420.

The spelling of 72267882 in words is "seventy-two million, two hundred sixty-seven thousand, eight hundred eighty-two".