885280 has 48 divisors (see below), whose sum is σ = 2286144. Its totient is φ = 321280.

The previous prime is 885263. The next prime is 885289. The reversal of 885280 is 82588.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (885289) 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, 1509 + ... + 2011.

It is an arithmetic number, because the mean of its divisors is an integer number (47628).

2⁸⁸⁵²⁸⁰ is an apocalyptic number.

885280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1143072).

885280 is an abundant number, since it is smaller than the sum of its proper divisors (1400864).

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

885280 is a wasteful number, since it uses less digits than its factorization.

885280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 885280 is about 940.8931926632. The cubic root of 885280 is about 96.0196718946.

The spelling of 885280 in words is "eight hundred eighty-five thousand, two hundred eighty".