8782272 has 84 divisors (see below), whose sum is σ = 25623520. Its totient is φ = 2875392.

The previous prime is 8782261. The next prime is 8782289. The reversal of 8782272 is 2722878.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45408 + ... + 45600.

Almost surely, 2^8782272 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 8782272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12811760).

8782272 is an abundant number, since it is smaller than the sum of its proper divisors (16841248).

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

8782272 is a wasteful number, since it uses less digits than its factorization.

8782272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 277 counting only the distinct ones).

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

The square root of 8782272 is about 2963.4898346375. The cubic root of 8782272 is about 206.3172915416.

The spelling of 8782272 in words is "eight million, seven hundred eighty-two thousand, two hundred seventy-two".