286798 has 8 divisors (see below), whose sum is σ = 433008. Its totient is φ = 142464.

The previous prime is 286789. The next prime is 286801. The reversal of 286798 is 897682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 286798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 757.

It is an arithmetic number, because the mean of its divisors is an integer number (54126).

2²⁸⁶⁷⁹⁸ is an apocalyptic number.

286798 is a deficient number, since it is larger than the sum of its proper divisors (146210).

286798 is a wasteful number, since it uses less digits than its factorization.

286798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938.

The product of its digits is 48384, while the sum is 40.

The square root of 286798 is about 535.5352462724. The cubic root of 286798 is about 65.9465437982.

The spelling of 286798 in words is "two hundred eighty-six thousand, seven hundred ninety-eight".