232312272 has 80 divisors (see below), whose sum is σ = 625376640. Its totient is φ = 74221056.

The previous prime is 232312271. The next prime is 232312309. The reversal of 232312272 is 272213232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232312271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218013 + ... + 219075.

It is an arithmetic number, because the mean of its divisors is an integer number (7817208).

Almost surely, 2^232312272 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 232312272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312688320).

232312272 is an abundant number, since it is smaller than the sum of its proper divisors (393064368).

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

232312272 is a wasteful number, since it uses less digits than its factorization.

232312272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1254 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 232312272 is about 15241.7935952433. The cubic root of 232312272 is about 614.7389307668.

The spelling of 232312272 in words is "two hundred thirty-two million, three hundred twelve thousand, two hundred seventy-two".