288122902 has 16 divisors (see below), whose sum is σ = 462143232. Its totient is φ = 134243200.

The previous prime is 288122843. The next prime is 288122921. The reversal of 288122902 is 209221882.

It is a happy number.

288122902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 38518 + ... + 45385.

It is an arithmetic number, because the mean of its divisors is an integer number (28883952).

Almost surely, 2^288122902 is an apocalyptic number.

288122902 is a deficient number, since it is larger than the sum of its proper divisors (174020330).

288122902 is a wasteful number, since it uses less digits than its factorization.

288122902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84023.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 288122902 is about 16974.1833971476. The cubic root of 288122902 is about 660.4793747211.

The spelling of 288122902 in words is "two hundred eighty-eight million, one hundred twenty-two thousand, nine hundred two".