2289452888 has 16 divisors (see below), whose sum is σ = 4295025000. Its totient is φ = 1144112896.

The previous prime is 2289452881. The next prime is 2289452903. The reversal of 2289452888 is 8882549822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289452881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60638 + ... + 90861.

Almost surely, 2^2289452888 is an apocalyptic number.

It is an amenable number.

2289452888 is a deficient number, since it is larger than the sum of its proper divisors (2005572112).

2289452888 is a wasteful number, since it uses less digits than its factorization.

2289452888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153394 (or 153390 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 56.

The square root of 2289452888 is about 47848.2276369773. The cubic root of 2289452888 is about 1317.9853119576.

The spelling of 2289452888 in words is "two billion, two hundred eighty-nine million, four hundred fifty-two thousand, eight hundred eighty-eight".