288383748868 has 24 divisors (see below), whose sum is σ = 515800454400. Its totient is φ = 141016847808.

The previous prime is 288383748857. The next prime is 288383748871. The reversal of 288383748868 is 868847383882.

It is a super-2 number, since 2×288383748868² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 288383748868.

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 7 ways as a sum of consecutive naturals, for example, 333513 + ... + 829456.

It is an arithmetic number, because the mean of its divisors is an integer number (21491685600).

Almost surely, 2^288383748868 is an apocalyptic number.

It is an amenable number.

288383748868 is a deficient number, since it is larger than the sum of its proper divisors (227416705532).

288383748868 is a wasteful number, since it uses less digits than its factorization.

288383748868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164339 (or 1164337 counting only the distinct ones).

The product of its digits is 792723456, while the sum is 73.

The spelling of 288383748868 in words is "two hundred eighty-eight billion, three hundred eighty-three million, seven hundred forty-eight thousand, eight hundred sixty-eight".