286329882 has 16 divisors (see below), whose sum is σ = 577170432. Its totient is φ = 94691520.

The previous prime is 286329859. The next prime is 286329889. The reversal of 286329882 is 288923682.

286329882 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×286329882² = 163969602652267848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (286329889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187119 + ... + 188642.

It is an arithmetic number, because the mean of its divisors is an integer number (36073152).

Almost surely, 2^286329882 is an apocalyptic number.

286329882 is an abundant number, since it is smaller than the sum of its proper divisors (290840550).

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

286329882 is a wasteful number, since it uses less digits than its factorization.

286329882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375893.

The product of its digits is 663552, while the sum is 48.

The square root of 286329882 is about 16921.2848802920. The cubic root of 286329882 is about 659.1064445973.

The spelling of 286329882 in words is "two hundred eighty-six million, three hundred twenty-nine thousand, eight hundred eighty-two".