2288660128 has 24 divisors (see below), whose sum is σ = 4540203360. Its totient is φ = 1135592640.

The previous prime is 2288660117. The next prime is 2288660137. The reversal of 2288660128 is 8210668822.

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, 268788 + ... + 277171.

It is an arithmetic number, because the mean of its divisors is an integer number (189175140).

Almost surely, 2^2288660128 is an apocalyptic number.

It is an amenable number.

2288660128 is a deficient number, since it is larger than the sum of its proper divisors (2251543232).

2288660128 is a wasteful number, since it uses less digits than its factorization.

2288660128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546100 (or 546092 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 2288660128 is about 47839.9428093304. The cubic root of 2288660128 is about 1317.8331698362.

The spelling of 2288660128 in words is "two billion, two hundred eighty-eight million, six hundred sixty thousand, one hundred twenty-eight".