8833728 has 56 divisors (see below), whose sum is σ = 23611840. Its totient is φ = 2914560.

The previous prime is 8833717. The next prime is 8833751. The reversal of 8833728 is 8273388.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26523 + ... + 26853.

It is an arithmetic number, because the mean of its divisors is an integer number (421640).

Almost surely, 2^8833728 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 8833728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11805920).

8833728 is an abundant number, since it is smaller than the sum of its proper divisors (14778112).

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

8833728 is a wasteful number, since it uses less digits than its factorization.

8833728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 475 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 8833728 is about 2972.1588113693. The cubic root of 8833728 is about 206.7194500396.

The spelling of 8833728 in words is "eight million, eight hundred thirty-three thousand, seven hundred twenty-eight".