8871728 has 20 divisors (see below), whose sum is σ = 17350080. Its totient is φ = 4394304.

The previous prime is 8871719. The next prime is 8871757. The reversal of 8871728 is 8271788.

8871728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (867504).

Almost surely, 2^8871728 is an apocalyptic number.

It is an amenable number.

8871728 is a deficient number, since it is larger than the sum of its proper divisors (8478352).

8871728 is a wasteful number, since it uses less digits than its factorization.

8871728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204 (or 5198 counting only the distinct ones).

The product of its digits is 50176, while the sum is 41.

The square root of 8871728 is about 2978.5446110475. The cubic root of 8871728 is about 207.0154406710.

The spelling of 8871728 in words is "eight million, eight hundred seventy-one thousand, seven hundred twenty-eight".