288122166 has 12 divisors (see below), whose sum is σ = 624264732. Its totient is φ = 96040716.

The previous prime is 288122143. The next prime is 288122201. The reversal of 288122166 is 661221882.

It is a self number, because there is not a number n which added to its sum of digits gives 288122166.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 8003376 + ... + 8003411.

It is an arithmetic number, because the mean of its divisors is an integer number (52022061).

Almost surely, 2^288122166 is an apocalyptic number.

288122166 is an abundant number, since it is smaller than the sum of its proper divisors (336142566).

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

288122166 is a wasteful number, since it uses less digits than its factorization.

288122166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16006795 (or 16006792 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 288122166 is about 16974.1617171512. The cubic root of 288122166 is about 660.4788123301.

The spelling of 288122166 in words is "two hundred eighty-eight million, one hundred twenty-two thousand, one hundred sixty-six".