8872272 has 30 divisors (see below), whose sum is σ = 24830442. Its totient is φ = 2957376.

The previous prime is 8872271. The next prime is 8872291. The reversal of 8872272 is 2722788.

It can be written as a sum of positive squares in only one way, i.e., 4562496 + 4309776 = 2136^2 + 2076^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8872271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30663 + ... + 30950.

Almost surely, 2^8872272 is an apocalyptic number.

It is an amenable number.

8872272 is an abundant number, since it is smaller than the sum of its proper divisors (15958170).

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

8872272 is a wasteful number, since it uses less digits than its factorization.

8872272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61627 (or 61618 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 8872272 is about 2978.6359294147. The cubic root of 8872272 is about 207.0196718685.

The spelling of 8872272 in words is "eight million, eight hundred seventy-two thousand, two hundred seventy-two".