196369728 has 56 divisors (see below), whose sum is σ = 520659360. Its totient is φ = 65318400.

The previous prime is 196369721. The next prime is 196369753. The reversal of 196369728 is 827963691.

It is a super-2 number, since 2×196369728² = 77122140149587968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196369721) 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 7 ways as a sum of consecutive naturals, for example, 133863 + ... + 135321.

Almost surely, 2^196369728 is an apocalyptic number.

It is an amenable number.

196369728 is an abundant number, since it is smaller than the sum of its proper divisors (324289632).

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

196369728 is a wasteful number, since it uses less digits than its factorization.

196369728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175 (or 2165 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 196369728 is about 14013.1983501269. The cubic root of 196369728 is about 581.2435940559.

The spelling of 196369728 in words is "one hundred ninety-six million, three hundred sixty-nine thousand, seven hundred twenty-eight".