286048 has 24 divisors (see below), whose sum is σ = 644112. Its totient is φ = 122496.

The previous prime is 286043. The next prime is 286049. The reversal of 286048 is 840682.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286043) by changing a digit.

286048 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, 415 + ... + 862.

It is an arithmetic number, because the mean of its divisors is an integer number (26838).

2²⁸⁶⁰⁴⁸ is an apocalyptic number.

286048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

286048 is an abundant number, since it is smaller than the sum of its proper divisors (358064).

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

286048 is a wasteful number, since it uses less digits than its factorization.

286048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 286048 is about 534.8345538575. The cubic root of 286048 is about 65.8890084313.

The spelling of 286048 in words is "two hundred eighty-six thousand, forty-eight".