2290908489 has 16 divisors (see below), whose sum is σ = 3226694400. Its totient is φ = 1441766736.

The previous prime is 2290908479. The next prime is 2290908509. The reversal of 2290908489 is 9848090922.

It is not a de Polignac number, because 2290908489 - 2⁸ = 2290908233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2290908479) 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, 54879 + ... + 87140.

It is an arithmetic number, because the mean of its divisors is an integer number (201668400).

Almost surely, 2^2290908489 is an apocalyptic number.

It is an amenable number.

2290908489 is a deficient number, since it is larger than the sum of its proper divisors (935785911).

2290908489 is a wasteful number, since it uses less digits than its factorization.

2290908489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142324.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 2290908489 is about 47863.4358252727. The cubic root of 2290908489 is about 1318.2645714428.

The spelling of 2290908489 in words is "two billion, two hundred ninety million, nine hundred eight thousand, four hundred eighty-nine".