2289341872 has 20 divisors (see below), whose sum is σ = 4439247120. Its totient is φ = 1143729728.

The previous prime is 2289341849. The next prime is 2289341881. The reversal of 2289341872 is 2781439822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38548 + ... + 77875.

It is an arithmetic number, because the mean of its divisors is an integer number (221962356).

Almost surely, 2^2289341872 is an apocalyptic number.

It is an amenable number.

2289341872 is a deficient number, since it is larger than the sum of its proper divisors (2149905248).

2289341872 is a wasteful number, since it uses less digits than its factorization.

2289341872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117660 (or 117654 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 2289341872 is about 47847.0675381470. The cubic root of 2289341872 is about 1317.9640084949.

The spelling of 2289341872 in words is "two billion, two hundred eighty-nine million, three hundred forty-one thousand, eight hundred seventy-two".