232032240 has 120 divisors (see below), whose sum is σ = 850110768. Its totient is φ = 56248320.

The previous prime is 232032239. The next prime is 232032247. The reversal of 232032240 is 42230232.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232032247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6729 + ... + 22568.

Almost surely, 2^232032240 is an apocalyptic number.

232032240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232032240 is an abundant number, since it is smaller than the sum of its proper divisors (618078528).

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

232032240 is a wasteful number, since it uses less digits than its factorization.

232032240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29327 (or 29318 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 232032240 is about 15232.6045048114. The cubic root of 232032240 is about 614.4918268919.

Adding to 232032240 its reverse (42230232), we get a palindrome (274262472).

The spelling of 232032240 in words is "two hundred thirty-two million, thirty-two thousand, two hundred forty".