286448 has 10 divisors (see below), whose sum is σ = 555024. Its totient is φ = 143216.

The previous prime is 286427. The next prime is 286453. The reversal of 286448 is 844682.

It is a d-powerful number, because it can be written as 2⁷ + 8 + 4⁷ + 6⁵ + 4⁹ + 8 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 286448.

It is an unprimeable number.

286448 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 as a sum of consecutive naturals, namely, 8936 + ... + 8967.

2²⁸⁶⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

286448 is a deficient number, since it is larger than the sum of its proper divisors (268576).

286448 is a wasteful number, since it uses less digits than its factorization.

286448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17911 (or 17905 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 286448 is about 535.2083706371. The cubic root of 286448 is about 65.9197064586.

The spelling of 286448 in words is "two hundred eighty-six thousand, four hundred forty-eight".