878849184 has 96 divisors (see below), whose sum is σ = 2360655360. Its totient is φ = 286209792.

The previous prime is 878849183. The next prime is 878849189. The reversal of 878849184 is 481948878.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (878849183) 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 15 ways as a sum of consecutive naturals, for example, 893557 + ... + 894539.

It is an arithmetic number, because the mean of its divisors is an integer number (24590160).

Almost surely, 2^878849184 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 878849184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180327680).

878849184 is an abundant number, since it is smaller than the sum of its proper divisors (1481806176).

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

878849184 is a wasteful number, since it uses less digits than its factorization.

878849184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1194 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 57.

The square root of 878849184 is about 29645.3906029251. The cubic root of 878849184 is about 957.8660586825.

The spelling of 878849184 in words is "eight hundred seventy-eight million, eight hundred forty-nine thousand, one hundred eighty-four".