286461056 has 48 divisors (see below), whose sum is σ = 663871590. Its totient is φ = 122766336.

The previous prime is 286461053. The next prime is 286461083. The reversal of 286461056 is 650164682.

It can be written as a sum of positive squares in only one way, i.e., 179131456 + 107329600 = 13384^2 + 10360^2 .

It is not an unprimeable number, because it can be changed into a prime (286461053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16565 + ... + 29108.

Almost surely, 2^286461056 is an apocalyptic number.

It is an amenable number.

286461056 is an abundant number, since it is smaller than the sum of its proper divisors (377410534).

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

286461056 is an equidigital number, since it uses as much as digits as its factorization.

286461056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45701 (or 45682 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 286461056 is about 16925.1604423710. The cubic root of 286461056 is about 659.2070796047.

The spelling of 286461056 in words is "two hundred eighty-six million, four hundred sixty-one thousand, fifty-six".