286822056 has 16 divisors (see below), whose sum is σ = 717055200. Its totient is φ = 95607344.

The previous prime is 286822033. The next prime is 286822073. The reversal of 286822056 is 650228682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5975436 + ... + 5975483.

It is an arithmetic number, because the mean of its divisors is an integer number (44815950).

Almost surely, 2^286822056 is an apocalyptic number.

It is an amenable number.

286822056 is an abundant number, since it is smaller than the sum of its proper divisors (430233144).

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

286822056 is a wasteful number, since it uses less digits than its factorization.

286822056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11950928 (or 11950924 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 286822056 is about 16935.8216806862. The cubic root of 286822056 is about 659.4838756478.

The spelling of 286822056 in words is "two hundred eighty-six million, eight hundred twenty-two thousand, fifty-six".