8828728 has 8 divisors (see below), whose sum is σ = 16553880. Its totient is φ = 4414360.

The previous prime is 8828723. The next prime is 8828741. The reversal of 8828728 is 8278288.

It is a happy number.

8828728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8828723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551788 + ... + 551803.

It is an arithmetic number, because the mean of its divisors is an integer number (2069235).

Almost surely, 2^8828728 is an apocalyptic number.

It is an amenable number.

8828728 is a deficient number, since it is larger than the sum of its proper divisors (7725152).

8828728 is a wasteful number, since it uses less digits than its factorization.

8828728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103597 (or 1103593 counting only the distinct ones).

The product of its digits is 114688, while the sum is 43.

The square root of 8828728 is about 2971.3175528711. The cubic root of 8828728 is about 206.6804407515.

The spelling of 8828728 in words is "eight million, eight hundred twenty-eight thousand, seven hundred twenty-eight".