288064968 has 64 divisors (see below), whose sum is σ = 735264000. Its totient is φ = 94029312.

The previous prime is 288064957. The next prime is 288064979. The reversal of 288064968 is 869460882.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (288064957) and next prime (288064979).

It is a self number, because there is not a number n which added to its sum of digits gives 288064968.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259198 + ... + 260306.

It is an arithmetic number, because the mean of its divisors is an integer number (11488500).

Almost surely, 2^288064968 is an apocalyptic number.

It is an amenable number.

288064968 is an abundant number, since it is smaller than the sum of its proper divisors (447199032).

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

288064968 is a wasteful number, since it uses less digits than its factorization.

288064968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 288064968 is about 16972.4767785966. The cubic root of 288064968 is about 660.4351033625.

The spelling of 288064968 in words is "two hundred eighty-eight million, sixty-four thousand, nine hundred sixty-eight".