286961120256 has 44 divisors (see below), whose sum is σ = 764856014912. Its totient is φ = 95653705728.

The previous prime is 286961120239. The next prime is 286961120287. The reversal of 286961120256 is 652021169682.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 46702840 + ... + 46708983.

It is an arithmetic number, because the mean of its divisors is an integer number (17383091248).

Almost surely, 2^286961120256 is an apocalyptic number.

It is an amenable number.

286961120256 is an abundant number, since it is smaller than the sum of its proper divisors (477894894656).

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

286961120256 is an equidigital number, since it uses as much as digits as its factorization.

286961120256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93411846 (or 93411828 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 286961120256 in words is "two hundred eighty-six billion, nine hundred sixty-one million, one hundred twenty thousand, two hundred fifty-six".