286765056 has 104 divisors (see below), whose sum is σ = 849898160. Its totient is φ = 95551488.

The previous prime is 286765009. The next prime is 286765091. The reversal of 286765056 is 650567682.

286765056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109296 + ... + 111888.

Almost surely, 2^286765056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286765056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424949080).

286765056 is an abundant number, since it is smaller than the sum of its proper divisors (563133104).

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

286765056 is an equidigital number, since it uses as much as digits as its factorization.

286765056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626 (or 2598 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 286765056 is about 16934.1387734954. The cubic root of 286765056 is about 659.4401864561.

The spelling of 286765056 in words is "two hundred eighty-six million, seven hundred sixty-five thousand, fifty-six".