286466 has 8 divisors (see below), whose sum is σ = 439824. Its totient is φ = 139860.

The previous prime is 286459. The next prime is 286469. The reversal of 286466 is 664682.

It is a happy number.

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 286466.

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

286466 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (54978).

2²⁸⁶⁴⁶⁶ is an apocalyptic number.

286466 is a deficient number, since it is larger than the sum of its proper divisors (153358).

286466 is a wasteful number, since it uses less digits than its factorization.

286466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376.

The product of its digits is 13824, while the sum is 32.

The square root of 286466 is about 535.2251862534. The cubic root of 286466 is about 65.9210871977.

It can be divided in two parts, 2 and 86466, that added together give a palindrome (86468).

The spelling of 286466 in words is "two hundred eighty-six thousand, four hundred sixty-six".