878280 has 64 divisors (see below), whose sum is σ = 2842560. Its totient is φ = 215808.

The previous prime is 878279. The next prime is 878287. The reversal of 878280 is 82878.

878280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (878287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279 + ... + 1841.

It is an arithmetic number, because the mean of its divisors is an integer number (44415).

2⁸⁷⁸²⁸⁰ 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 878280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1421280).

878280 is an abundant number, since it is smaller than the sum of its proper divisors (1964280).

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

878280 is a wasteful number, since it uses less digits than its factorization.

878280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 878280 is about 937.1659404823. The cubic root of 878280 is about 95.7659227679.

The spelling of 878280 in words is "eight hundred seventy-eight thousand, two hundred eighty".