2990327568 has 80 divisors (see below), whose sum is σ = 7994982336. Its totient is φ = 962357760.

The previous prime is 2990327563. The next prime is 2990327603. The reversal of 2990327568 is 8657230992.

It is a self number, because there is not a number n which added to its sum of digits gives 2990327568.

It is not an unprimeable number, because it can be changed into a prime (2990327563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226230 + ... + 239082.

Almost surely, 2^2990327568 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 2990327568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3997491168).

2990327568 is an abundant number, since it is smaller than the sum of its proper divisors (5004654768).

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

2990327568 is a wasteful number, since it uses less digits than its factorization.

2990327568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13032 (or 13026 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 2990327568 is about 54683.8876452653. The cubic root of 2990327568 is about 1440.6978947360.

The spelling of 2990327568 in words is "two billion, nine hundred ninety million, three hundred twenty-seven thousand, five hundred sixty-eight".