196484178 has 16 divisors (see below), whose sum is σ = 428692896. Its totient is φ = 59540640.

The previous prime is 196484173. The next prime is 196484191. The reversal of 196484178 is 871484691.

196484178 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 (196484173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488451 + ... + 1488582.

It is an arithmetic number, because the mean of its divisors is an integer number (26793306).

Almost surely, 2^196484178 is an apocalyptic number.

196484178 is an abundant number, since it is smaller than the sum of its proper divisors (232208718).

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

196484178 is a wasteful number, since it uses less digits than its factorization.

196484178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977049.

The product of its digits is 387072, while the sum is 48.

The square root of 196484178 is about 14017.2814054652. The cubic root of 196484178 is about 581.3564940266.

The spelling of 196484178 in words is "one hundred ninety-six million, four hundred eighty-four thousand, one hundred seventy-eight".