8988798 has 64 divisors (see below), whose sum is σ = 22482432. Its totient is φ = 2332800.

The previous prime is 8988781. The next prime is 8988809. The reversal of 8988798 is 8978898.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55065 + ... + 55227.

It is an arithmetic number, because the mean of its divisors is an integer number (351288).

Almost surely, 2^8988798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8988798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11241216).

8988798 is an abundant number, since it is smaller than the sum of its proper divisors (13493634).

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

8988798 is a wasteful number, since it uses less digits than its factorization.

8988798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289.

The product of its digits is 2322432, while the sum is 57.

The square root of 8988798 is about 2998.1324186900. The cubic root of 8988798 is about 207.9220461087.

The spelling of 8988798 in words is "eight million, nine hundred eighty-eight thousand, seven hundred ninety-eight".