288943232 has 32 divisors (see below), whose sum is σ = 578890800. Its totient is φ = 143653120.

The previous prime is 288943229. The next prime is 288943253. The reversal of 288943232 is 232349882.

288943232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 288943232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16607 + ... + 29217.

Almost surely, 2^288943232 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 288943232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289445400).

288943232 is an abundant number, since it is smaller than the sum of its proper divisors (289947568).

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

288943232 is a wasteful number, since it uses less digits than its factorization.

288943232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12804 (or 12792 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 288943232 is about 16998.3302709413. The cubic root of 288943232 is about 661.1056093907.

The spelling of 288943232 in words is "two hundred eighty-eight million, nine hundred forty-three thousand, two hundred thirty-two".