232251240 has 128 divisors (see below), whose sum is σ = 783095040. Its totient is φ = 54675456.

The previous prime is 232251233. The next prime is 232251259. The reversal of 232251240 is 42152232.

It is a zygodrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32644 + ... + 39116.

It is an arithmetic number, because the mean of its divisors is an integer number (6117930).

Almost surely, 2^232251240 is an apocalyptic number.

232251240 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 232251240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391547520).

232251240 is an abundant number, since it is smaller than the sum of its proper divisors (550843800).

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

232251240 is a wasteful number, since it uses less digits than its factorization.

232251240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523 (or 6519 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 232251240 is about 15239.7913371542. The cubic root of 232251240 is about 614.6850922672.

The spelling of 232251240 in words is "two hundred thirty-two million, two hundred fifty-one thousand, two hundred forty".