232353520 has 80 divisors (see below), whose sum is σ = 624960000. Its totient is φ = 78688512.

The previous prime is 232353493. The next prime is 232353533. The reversal of 232353520 is 25353232.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43981 + ... + 48979.

It is an arithmetic number, because the mean of its divisors is an integer number (7812000).

Almost surely, 2^232353520 is an apocalyptic number.

232353520 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 232353520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312480000).

232353520 is an abundant number, since it is smaller than the sum of its proper divisors (392606480).

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

232353520 is a wasteful number, since it uses less digits than its factorization.

232353520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102 (or 5096 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 232353520 is about 15243.1466567766. The cubic root of 232353520 is about 614.7753117561.

The spelling of 232353520 in words is "two hundred thirty-two million, three hundred fifty-three thousand, five hundred twenty".