196684228 has 24 divisors (see below), whose sum is σ = 372884120. Its totient is φ = 90773280.

The previous prime is 196684223. The next prime is 196684231. The reversal of 196684228 is 822486691.

196684228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 50951044 + 145733184 = 7138^2 + 12072^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196684223) 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, 2403 + ... + 19978.

Almost surely, 2^196684228 is an apocalyptic number.

It is an amenable number.

196684228 is a deficient number, since it is larger than the sum of its proper divisors (176199892).

196684228 is a wasteful number, since it uses less digits than its factorization.

196684228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22424 (or 22396 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 196684228 is about 14024.4154245373. The cubic root of 196684228 is about 581.5537294474.

The spelling of 196684228 in words is "one hundred ninety-six million, six hundred eighty-four thousand, two hundred twenty-eight".