2323891872 has 36 divisors (see below), whose sum is σ = 6608568330. Its totient is φ = 774630528.

The previous prime is 2323891861. The next prime is 2323891879. The reversal of 2323891872 is 2781983232.

It can be written as a sum of positive squares in only one way, i.e., 2323625616 + 266256 = 48204^2 + 516^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2323891879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4034247 + ... + 4034822.

Almost surely, 2^2323891872 is an apocalyptic number.

It is an amenable number.

2323891872 is an abundant number, since it is smaller than the sum of its proper divisors (4284676458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2323891872 is a wasteful number, since it uses less digits than its factorization.

2323891872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069085 (or 8069074 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 2323891872 is about 48206.7616833987. The cubic root of 2323891872 is about 1324.5610264361.

The spelling of 2323891872 in words is "two billion, three hundred twenty-three million, eight hundred ninety-one thousand, eight hundred seventy-two".