878484 has 24 divisors (see below), whose sum is σ = 2158240. Its totient is φ = 277344.

The previous prime is 878467. The next prime is 878489. The reversal of 878484 is 484878.

It is a zygodrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878484.

It is not an unprimeable number, because it can be changed into a prime (878489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1699 + ... + 2154.

2⁸⁷⁸⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

878484 is an abundant number, since it is smaller than the sum of its proper divisors (1279756).

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

878484 is a wasteful number, since it uses less digits than its factorization.

878484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3877 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 878484 is about 937.2747729455. The cubic root of 878484 is about 95.7733367801.

The spelling of 878484 in words is "eight hundred seventy-eight thousand, four hundred eighty-four".