280848 has 20 divisors (see below), whose sum is σ = 725648. Its totient is φ = 93600.

The previous prime is 280843. The next prime is 280859. The reversal of 280848 is 848082.

280848 is nontrivially palindromic in base 13.

280848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 280848.

It is not an unprimeable number, because it can be changed into a prime (280843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2878 + ... + 2973.

2²⁸⁰⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

280848 is an abundant number, since it is smaller than the sum of its proper divisors (444800).

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

280848 is a wasteful number, since it uses less digits than its factorization.

280848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 280848 is about 529.9509411257. The cubic root of 280848 is about 65.4873040288.

It can be divided in two parts, 280 and 848, that added together give a triangular number (1128 = T₄₇).

The spelling of 280848 in words is "two hundred eighty thousand, eight hundred forty-eight".