282205866870 has 96 divisors (see below), whose sum is σ = 780289679520. Its totient is φ = 70518758400.

The previous prime is 282205866857. The next prime is 282205866961. The reversal of 282205866870 is 78668502282.

282205866870 is a `hidden beast` number, since 282 + 205 + 86 + 6 + 87 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52356 + ... + 753095.

It is an arithmetic number, because the mean of its divisors is an integer number (8128017495).

Almost surely, 2^282205866870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282205866870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390144839760).

282205866870 is an abundant number, since it is smaller than the sum of its proper divisors (498083812650).

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

282205866870 is a wasteful number, since it uses less digits than its factorization.

282205866870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805710 (or 805707 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 282205866870 in words is "two hundred eighty-two billion, two hundred five million, eight hundred sixty-six thousand, eight hundred seventy".