232512240 has 40 divisors (see below), whose sum is σ = 720788688. Its totient is φ = 62003200.

The previous prime is 232512199. The next prime is 232512257. The reversal of 232512240 is 42215232.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484161 + ... + 484640.

Almost surely, 2^232512240 is an apocalyptic number.

232512240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232512240 is an abundant number, since it is smaller than the sum of its proper divisors (488276448).

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

232512240 is a wasteful number, since it uses less digits than its factorization.

232512240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968817 (or 968811 counting only the distinct ones).

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

The square root of 232512240 is about 15248.3520421061. The cubic root of 232512240 is about 614.9152636244.

Adding to 232512240 its reverse (42215232), we get a palindrome (274727472).

The spelling of 232512240 in words is "two hundred thirty-two million, five hundred twelve thousand, two hundred forty".