878849178 has 8 divisors (see below), whose sum is σ = 1757698368. Its totient is φ = 292949724.

The previous prime is 878849173. The next prime is 878849183. The reversal of 878849178 is 871948878.

It is an interprime number because it is at equal distance from previous prime (878849173) and next prime (878849183).

It is a sphenic number, since it is the product of 3 distinct primes.

878849178 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (878849173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73237426 + ... + 73237437.

It is an arithmetic number, because the mean of its divisors is an integer number (219712296).

Almost surely, 2^878849178 is an apocalyptic number.

878849178 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

878849178 is a wasteful number, since it uses less digits than its factorization.

878849178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146474868.

The product of its digits is 7225344, while the sum is 60.

The square root of 878849178 is about 29645.3905017289. The cubic root of 878849178 is about 957.8660565027.

The spelling of 878849178 in words is "eight hundred seventy-eight million, eight hundred forty-nine thousand, one hundred seventy-eight".