808280 has 48 divisors (see below), whose sum is σ = 2010960. Its totient is φ = 292160.

The previous prime is 808267. The next prime is 808307. The reversal of 808280 is 82808.

It is a congruent number.

It is an unprimeable number.

808280 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 11 ways as a sum of consecutive naturals, for example, 4757 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (41895).

2⁸⁰⁸²⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005480).

808280 is an abundant number, since it is smaller than the sum of its proper divisors (1202680).

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

808280 is a wasteful number, since it uses less digits than its factorization.

808280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 808280 is about 899.0439366349. The cubic root of 808280 is about 93.1509476814.

The spelling of 808280 in words is "eight hundred eight thousand, two hundred eighty".