232839520 has 72 divisors (see below), whose sum is σ = 565884144. Its totient is φ = 90533376.

The previous prime is 232839493. The next prime is 232839569. The reversal of 232839520 is 25938232.

232839520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 218509 + ... + 219571.

It is an arithmetic number, because the mean of its divisors is an integer number (7859502).

Almost surely, 2^232839520 is an apocalyptic number.

232839520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232839520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282942072).

232839520 is an abundant number, since it is smaller than the sum of its proper divisors (333044624).

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

232839520 is a wasteful number, since it uses less digits than its factorization.

232839520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 232839520 is about 15259.0799198379. The cubic root of 232839520 is about 615.2036428745.

The spelling of 232839520 in words is "two hundred thirty-two million, eight hundred thirty-nine thousand, five hundred twenty".