232665280 has 28 divisors (see below), whose sum is σ = 554034960. Its totient is φ = 93065984.

The previous prime is 232665259. The next prime is 232665343. The reversal of 232665280 is 82566232.

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 3 ways as a sum of consecutive naturals, for example, 363220 + ... + 363859.

Almost surely, 2^232665280 is an apocalyptic number.

232665280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232665280 is an abundant number, since it is smaller than the sum of its proper divisors (321369680).

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

232665280 is an equidigital number, since it uses as much as digits as its factorization.

232665280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727096 (or 727086 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 232665280 is about 15253.3694638267. The cubic root of 232665280 is about 615.0501468352.

The spelling of 232665280 in words is "two hundred thirty-two million, six hundred sixty-five thousand, two hundred eighty".