2289528008 has 16 divisors (see below), whose sum is σ = 4479511680. Its totient is φ = 1094991568.

The previous prime is 2289527969. The next prime is 2289528013. The reversal of 2289528008 is 8008259822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2289528008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6221360 + ... + 6221727.

It is an arithmetic number, because the mean of its divisors is an integer number (279969480).

Almost surely, 2^2289528008 is an apocalyptic number.

It is an amenable number.

2289528008 is a deficient number, since it is larger than the sum of its proper divisors (2189983672).

2289528008 is a wasteful number, since it uses less digits than its factorization.

2289528008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12443116 (or 12443112 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 2289528008 is about 47849.0126125921. The cubic root of 2289528008 is about 1317.9997267514. Note that the first 3 decimals are identical.

The spelling of 2289528008 in words is "two billion, two hundred eighty-nine million, five hundred twenty-eight thousand, eight".