288942332 has 12 divisors (see below), whose sum is σ = 577884720. Its totient is φ = 123832416.

The previous prime is 288942281. The next prime is 288942343. The reversal of 288942332 is 233249882.

288942332 is an admirable number.

It is a hoax number, since the sum of its digits (41) 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 288942332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5159657 + ... + 5159712.

It is an arithmetic number, because the mean of its divisors is an integer number (48157060).

Almost surely, 2^288942332 is an apocalyptic number.

It is an amenable number.

288942332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

288942332 is a wasteful number, since it uses less digits than its factorization.

288942332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319380 (or 10319378 counting only the distinct ones).

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

The square root of 288942332 is about 16998.3037977323. The cubic root of 288942332 is about 661.1049229863.

The spelling of 288942332 in words is "two hundred eighty-eight million, nine hundred forty-two thousand, three hundred thirty-two".