8997028 has 24 divisors (see below), whose sum is σ = 16279200. Its totient is φ = 4348608.

The previous prime is 8997017. The next prime is 8997059. The reversal of 8997028 is 8207998.

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, 15528 + ... + 16096.

It is an arithmetic number, because the mean of its divisors is an integer number (678300).

Almost surely, 2^8997028 is an apocalyptic number.

It is an amenable number.

8997028 is a deficient number, since it is larger than the sum of its proper divisors (7282172).

8997028 is a wasteful number, since it uses less digits than its factorization.

8997028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 8997028 is about 2999.5046257674. The cubic root of 8997028 is about 207.9854834544.

It can be divided in two parts, 89970 and 28, that added together give a palindrome (89998).

The spelling of 8997028 in words is "eight million, nine hundred ninety-seven thousand, twenty-eight".