231882768 has 120 divisors (see below), whose sum is σ = 706626648. Its totient is φ = 70557696.

The previous prime is 231882751. The next prime is 231882773. The reversal of 231882768 is 867288132.

231882768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14379264 + 217503504 = 3792^2 + 14748^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180946 + ... + 182222.

Almost surely, 2^231882768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231882768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353313324).

231882768 is an abundant number, since it is smaller than the sum of its proper divisors (474743880).

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

231882768 is a wasteful number, since it uses less digits than its factorization.

231882768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1392 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 231882768 is about 15227.6973965206. The cubic root of 231882768 is about 614.3598494677.

The spelling of 231882768 in words is "two hundred thirty-one million, eight hundred eighty-two thousand, seven hundred sixty-eight".