286462 has 16 divisors (see below), whose sum is σ = 486000. Its totient is φ = 125440.

The previous prime is 286459. The next prime is 286469. The reversal of 286462 is 264682.

It is a self number, because there is not a number n which added to its sum of digits gives 286462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286469) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 414 + ... + 862.

It is an arithmetic number, because the mean of its divisors is an integer number (30375).

2²⁸⁶⁴⁶² is an apocalyptic number.

286462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

286462 is a deficient number, since it is larger than the sum of its proper divisors (199538).

286462 is a wasteful number, since it uses less digits than its factorization.

286462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its digits is 4608, while the sum is 28.

The square root of 286462 is about 535.2214494954. The cubic root of 286462 is about 65.9207803718.

It can be divided in two parts, 2864 and 62, that added together give a triangular number (2926 = T₇₆).

The spelling of 286462 in words is "two hundred eighty-six thousand, four hundred sixty-two".