9028988 has 6 divisors (see below), whose sum is σ = 15800736. Its totient is φ = 4514492.

The previous prime is 9028973. The next prime is 9028991. The reversal of 9028988 is 8898209.

9028988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128620 + ... + 1128627.

It is an arithmetic number, because the mean of its divisors is an integer number (2633456).

Almost surely, 2^9028988 is an apocalyptic number.

It is an amenable number.

9028988 is a deficient number, since it is larger than the sum of its proper divisors (6771748).

9028988 is a wasteful number, since it uses less digits than its factorization.

9028988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257251 (or 2257249 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 9028988 is about 3004.8274492889. The cubic root of 9028988 is about 208.2314669285.

The spelling of 9028988 in words is "nine million, twenty-eight thousand, nine hundred eighty-eight".