8782228 has 48 divisors (see below), whose sum is σ = 19756800. Its totient is φ = 3320064.

The previous prime is 8782211. The next prime is 8782229. The reversal of 8782228 is 8222878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8782229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7848 + ... + 8896.

It is an arithmetic number, because the mean of its divisors is an integer number (411600).

Almost surely, 2^8782228 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 8782228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9878400).

8782228 is an abundant number, since it is smaller than the sum of its proper divisors (10974572).

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

8782228 is a wasteful number, since it uses less digits than its factorization.

8782228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1094 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 8782228 is about 2963.4824109483. The cubic root of 8782228 is about 206.3169469847.

The spelling of 8782228 in words is "eight million, seven hundred eighty-two thousand, two hundred twenty-eight".