286433224 has 96 divisors (see below), whose sum is σ = 687173760. Its totient is φ = 110678400.

The previous prime is 286433219. The next prime is 286433233. The reversal of 286433224 is 422334682.

It is a super-2 number, since 2×286433224² = 164087983622068352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 286433224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780289 + ... + 780655.

It is an arithmetic number, because the mean of its divisors is an integer number (7158060).

Almost surely, 2^286433224 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 286433224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343586880).

286433224 is an abundant number, since it is smaller than the sum of its proper divisors (400740536).

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

286433224 is a wasteful number, since it uses less digits than its factorization.

286433224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 568 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 286433224 is about 16924.3382145359. The cubic root of 286433224 is about 659.1857298200.

The spelling of 286433224 in words is "two hundred eighty-six million, four hundred thirty-three thousand, two hundred twenty-four".