286644968 has 16 divisors (see below), whose sum is σ = 539192160. Its totient is φ = 142860400.

The previous prime is 286644947. The next prime is 286644971. The reversal of 286644968 is 869446682.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55118 + ... + 60093.

It is an arithmetic number, because the mean of its divisors is an integer number (33699510).

Almost surely, 2^286644968 is an apocalyptic number.

It is an amenable number.

286644968 is a deficient number, since it is larger than the sum of its proper divisors (252547192).

286644968 is a wasteful number, since it uses less digits than its factorization.

286644968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115528 (or 115524 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The square root of 286644968 is about 16930.5926653499. The cubic root of 286644968 is about 659.3481228100.

The spelling of 286644968 in words is "two hundred eighty-six million, six hundred forty-four thousand, nine hundred sixty-eight".