232288816 has 40 divisors (see below), whose sum is σ = 478094400. Its totient is φ = 108954624.

The previous prime is 232288801. The next prime is 232288829. The reversal of 232288816 is 618882232.

It is a super-3 number, since 3×232288816³ (a number of 26 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 93705 + ... + 96151.

It is an arithmetic number, because the mean of its divisors is an integer number (11952360).

Almost surely, 2^232288816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232288816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239047200).

232288816 is an abundant number, since it is smaller than the sum of its proper divisors (245805584).

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

232288816 is a wasteful number, since it uses less digits than its factorization.

232288816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821 (or 2815 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 232288816 is about 15241.0241125720. The cubic root of 232288816 is about 614.7182405101.

The spelling of 232288816 in words is "two hundred thirty-two million, two hundred eighty-eight thousand, eight hundred sixteen".