288368838 has 48 divisors (see below), whose sum is σ = 638990352. Its totient is φ = 93960000.

The previous prime is 288368831. The next prime is 288368863. The reversal of 288368838 is 838863882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288368831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198013 + ... + 199463.

It is an arithmetic number, because the mean of its divisors is an integer number (13312299).

Almost surely, 2^288368838 is an apocalyptic number.

288368838 is an abundant number, since it is smaller than the sum of its proper divisors (350621514).

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

288368838 is a wasteful number, since it uses less digits than its factorization.

288368838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1698 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 288368838 is about 16981.4262651875. The cubic root of 288368838 is about 660.6672453127.

The spelling of 288368838 in words is "two hundred eighty-eight million, three hundred sixty-eight thousand, eight hundred thirty-eight".