232903872 has 168 divisors, whose sum is σ = 703722240. Its totient is φ = 73543680.

The previous prime is 232903871. The next prime is 232903873. The reversal of 232903872 is 278309232.

It is an interprime number because it is at equal distance from previous prime (232903871) and next prime (232903873).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (232903871) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1219297 + ... + 1219487.

Almost surely, 2^232903872 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 232903872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351861120).

232903872 is an abundant number, since it is smaller than the sum of its proper divisors (470818368).

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

232903872 is a wasteful number, since it uses less digits than its factorization.

232903872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 232903872 is about 15261.1884203033. The cubic root of 232903872 is about 615.2603141506.

The spelling of 232903872 in words is "two hundred thirty-two million, nine hundred three thousand, eight hundred seventy-two".