282448 has 20 divisors (see below), whose sum is σ = 555520. Its totient is φ = 139104.

The previous prime is 282439. The next prime is 282461. The reversal of 282448 is 844282.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

282448 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, 1963 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (27776).

2²⁸²⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

282448 is a deficient number, since it is larger than the sum of its proper divisors (273072).

282448 is a wasteful number, since it uses less digits than its factorization.

282448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 282448 is about 531.4583709003. The cubic root of 282448 is about 65.6114296959.

The spelling of 282448 in words is "two hundred eighty-two thousand, four hundred forty-eight".