286065056 has 48 divisors (see below), whose sum is σ = 581033376. Its totient is φ = 138537216.

The previous prime is 286065041. The next prime is 286065097. The reversal of 286065056 is 650560682.

It is a happy 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, 363095 + ... + 363881.

It is an arithmetic number, because the mean of its divisors is an integer number (12104862).

Almost surely, 2^286065056 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 286065056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290516688).

286065056 is an abundant number, since it is smaller than the sum of its proper divisors (294968320).

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

286065056 is a wasteful number, since it uses less digits than its factorization.

286065056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 286065056 is about 16913.4578368824. The cubic root of 286065056 is about 658.9031797908.

The spelling of 286065056 in words is "two hundred eighty-six million, sixty-five thousand, fifty-six".