235239872 has 56 divisors (see below), whose sum is σ = 540873696. Its totient is φ = 99422208.

The previous prime is 235239869. The next prime is 235239877. The reversal of 235239872 is 278932532.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235239877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29108 + ... + 36300.

Almost surely, 2^235239872 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 235239872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270436848).

235239872 is an abundant number, since it is smaller than the sum of its proper divisors (305633824).

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

235239872 is an equidigital number, since it uses as much as digits as its factorization.

235239872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285 (or 7275 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 235239872 is about 15337.5314832603. The cubic root of 235239872 is about 617.3104726309.

It can be divided in two parts, 2352 and 39872, that added together give a palindrome (42224).

The spelling of 235239872 in words is "two hundred thirty-five million, two hundred thirty-nine thousand, eight hundred seventy-two".