232632828 has 72 divisors (see below), whose sum is σ = 629778240. Its totient is φ = 72145920.

The previous prime is 232632821. The next prime is 232632857. The reversal of 232632828 is 828236232.

232632828 is a `hidden beast` number, since 2 + 326 + 328 + 2 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 232632792 and 232632801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232632821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52333 + ... + 56603.

It is an arithmetic number, because the mean of its divisors is an integer number (8746920).

Almost surely, 2^232632828 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 232632828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314889120).

232632828 is an abundant number, since it is smaller than the sum of its proper divisors (397145412).

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

232632828 is a wasteful number, since it uses less digits than its factorization.

232632828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387 (or 4382 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 232632828 is about 15252.3056617680. The cubic root of 232632828 is about 615.0215499092.

The spelling of 232632828 in words is "two hundred thirty-two million, six hundred thirty-two thousand, eight hundred twenty-eight".