230732832 has 96 divisors (see below), whose sum is σ = 665570304. Its totient is φ = 69408000.

The previous prime is 230732819. The next prime is 230732837. The reversal of 230732832 is 238237032.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 230732832.

It is not an unprimeable number, because it can be changed into a prime (230732837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158733 + ... + 160179.

It is an arithmetic number, because the mean of its divisors is an integer number (6933024).

Almost surely, 2^230732832 is an apocalyptic number.

230732832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230732832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332785152).

230732832 is an abundant number, since it is smaller than the sum of its proper divisors (434837472).

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

230732832 is a wasteful number, since it uses less digits than its factorization.

230732832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 230732832 is about 15189.8924288489. The cubic root of 230732832 is about 613.3426033045.

Adding to 230732832 its reverse (238237032), we get a palindrome (468969864).

The spelling of 230732832 in words is "two hundred thirty million, seven hundred thirty-two thousand, eight hundred thirty-two".