288668368 has 20 divisors (see below), whose sum is σ = 588732160. Its totient is φ = 136737504.

The previous prime is 288668329. The next prime is 288668383. The reversal of 288668368 is 863866882.

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 3 ways as a sum of consecutive naturals, for example, 474480 + ... + 475087.

It is an arithmetic number, because the mean of its divisors is an integer number (29436608).

Almost surely, 2^288668368 is an apocalyptic number.

It is an amenable number.

288668368 is an abundant number, since it is smaller than the sum of its proper divisors (300063792).

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

288668368 is a wasteful number, since it uses less digits than its factorization.

288668368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949594 (or 949588 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 55.

The square root of 288668368 is about 16990.2433178575. The cubic root of 288668368 is about 660.8959121647.

The spelling of 288668368 in words is "two hundred eighty-eight million, six hundred sixty-eight thousand, three hundred sixty-eight".