232801536 has 144 divisors (see below), whose sum is σ = 716119488. Its totient is φ = 66355200.

The previous prime is 232801529. The next prime is 232801601. The reversal of 232801536 is 635108232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142806 + ... + 144426.

It is an arithmetic number, because the mean of its divisors is an integer number (4973052).

Almost surely, 2^232801536 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 232801536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358059744).

232801536 is an abundant number, since it is smaller than the sum of its proper divisors (483317952).

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

232801536 is a wasteful number, since it uses less digits than its factorization.

232801536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 232801536 is about 15257.8352330860. The cubic root of 232801536 is about 615.1701875487.

Adding to 232801536 its reverse (635108232), we get a palindrome (867909768).

The spelling of 232801536 in words is "two hundred thirty-two million, eight hundred one thousand, five hundred thirty-six".