8990740224 has 432 divisors, whose sum is σ = 28824030144. Its totient is φ = 2683699200.

The previous prime is 8990740219. The next prime is 8990740243. The reversal of 8990740224 is 4220470998.

It is a self number, because there is not a number n which added to its sum of digits gives 8990740224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126630109 + ... + 126630179.

It is an arithmetic number, because the mean of its divisors is an integer number (66722292).

Almost surely, 2^8990740224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8990740224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14412015072).

8990740224 is an abundant number, since it is smaller than the sum of its proper divisors (19833289920).

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

8990740224 is a wasteful number, since it uses less digits than its factorization.

8990740224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 8990740224 is about 94819.5139409605. The cubic root of 8990740224 is about 2079.3702038027.

The spelling of 8990740224 in words is "eight billion, nine hundred ninety million, seven hundred forty thousand, two hundred twenty-four".