280852 has 24 divisors (see below), whose sum is σ = 578592. Its totient is φ = 117600.

The previous prime is 280843. The next prime is 280859. The reversal of 280852 is 258082.

It is a super-3 number, since 3×280852³ = 66459002333490624, which contains 333 as substring.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327 + ... + 817.

It is an arithmetic number, because the mean of its divisors is an integer number (24108).

2²⁸⁰⁸⁵² is an apocalyptic number.

280852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

280852 is an abundant number, since it is smaller than the sum of its proper divisors (297740).

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

280852 is a wasteful number, since it uses less digits than its factorization.

280852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 280852 is about 529.9547150465. The cubic root of 280852 is about 65.4876149300.

The spelling of 280852 in words is "two hundred eighty thousand, eight hundred fifty-two".