288330852 has 48 divisors (see below), whose sum is σ = 738984960. Its totient is φ = 87091488.

The previous prime is 288330841. The next prime is 288330859. The reversal of 288330852 is 258033882.

288330852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 288330852.

It is not an unprimeable number, because it can be changed into a prime (288330859) 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 15 ways as a sum of consecutive naturals, for example, 22248 + ... + 32735.

It is an arithmetic number, because the mean of its divisors is an integer number (15395520).

Almost surely, 2^288330852 is an apocalyptic number.

It is an amenable number.

288330852 is an abundant number, since it is smaller than the sum of its proper divisors (450654108).

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

288330852 is a wasteful number, since it uses less digits than its factorization.

288330852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55032 (or 55030 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 288330852 is about 16980.3077710623. The cubic root of 288330852 is about 660.6382347717.

The spelling of 288330852 in words is "two hundred eighty-eight million, three hundred thirty thousand, eight hundred fifty-two".