849472178 has 8 divisors (see below), whose sum is σ = 1341271920. Its totient is φ = 402381540.

The previous prime is 849472177. The next prime is 849472223. The reversal of 849472178 is 871274948.

849472178 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (849472171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11177228 + ... + 11177303.

It is an arithmetic number, because the mean of its divisors is an integer number (167658990).

Almost surely, 2^849472178 is an apocalyptic number.

849472178 is a deficient number, since it is larger than the sum of its proper divisors (491799742).

849472178 is a wasteful number, since it uses less digits than its factorization.

849472178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22354552.

The product of its digits is 903168, while the sum is 50.

The square root of 849472178 is about 29145.7059959096. The cubic root of 849472178 is about 947.0721224630.

The spelling of 849472178 in words is "eight hundred forty-nine million, four hundred seventy-two thousand, one hundred seventy-eight".