196403228 has 48 divisors (see below), whose sum is σ = 426854400. Its totient is φ = 77163840.

The previous prime is 196403219. The next prime is 196403239. The reversal of 196403228 is 822304691.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10538 + ... + 22446.

It is an arithmetic number, because the mean of its divisors is an integer number (8892800).

Almost surely, 2^196403228 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 196403228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213427200).

196403228 is an abundant number, since it is smaller than the sum of its proper divisors (230451172).

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

196403228 is a wasteful number, since it uses less digits than its factorization.

196403228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11970 (or 11968 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 196403228 is about 14014.3936008662. The cubic root of 196403228 is about 581.2766448956.

The spelling of 196403228 in words is "one hundred ninety-six million, four hundred three thousand, two hundred twenty-eight".