989228304 has 45 divisors (see below), whose sum is σ = 2769521989. Its totient is φ = 329616960.

The previous prime is 989228297. The next prime is 989228311. The reversal of 989228304 is 403822989.

The square root of 989228304 is 31452.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (989228297) and next prime (989228311).

It can be written as a sum of positive squares in only one way, i.e., 814988304 + 174240000 = 28548^2 + 13200^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 989228304.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 376114 + ... + 378734.

Almost surely, 2^989228304 is an apocalyptic number.

989228304 is the 31452-nd square number.

It is an amenable number.

989228304 is an abundant number, since it is smaller than the sum of its proper divisors (1780293685).

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

989228304 is an equidigital number, since it uses as much as digits as its factorization.

989228304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256 (or 2626 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The cubic root of 989228304 is about 996.3964647986.

The spelling of 989228304 in words is "nine hundred eighty-nine million, two hundred twenty-eight thousand, three hundred four".