2302488990 has 40 divisors (see below), whose sum is σ = 6191139240. Its totient is φ = 613996848.

The previous prime is 2302488977. The next prime is 2302489001. The reversal of 2302488990 is 998842032.

2302488990 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1420480 + ... + 1422099.

It is an arithmetic number, because the mean of its divisors is an integer number (154778481).

Almost surely, 2^2302488990 is an apocalyptic number.

2302488990 is an abundant number, since it is smaller than the sum of its proper divisors (3888650250).

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

2302488990 is a wasteful number, since it uses less digits than its factorization.

2302488990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842598 (or 2842589 counting only the distinct ones).

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

The square root of 2302488990 is about 47984.2577310518. The cubic root of 2302488990 is about 1320.4821069553.

The spelling of 2302488990 in words is "two billion, three hundred two million, four hundred eighty-eight thousand, nine hundred ninety".