196091628 has 24 divisors (see below), whose sum is σ = 481629120. Its totient is φ = 61923600.

The previous prime is 196091627. The next prime is 196091657. The reversal of 196091628 is 826190691.

It is a self number, because there is not a number n which added to its sum of digits gives 196091628.

It is not an unprimeable number, because it can be changed into a prime (196091627) 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, 429798 + ... + 430253.

It is an arithmetic number, because the mean of its divisors is an integer number (20067880).

Almost surely, 2^196091628 is an apocalyptic number.

It is an amenable number.

196091628 is an abundant number, since it is smaller than the sum of its proper divisors (285537492).

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

196091628 is a wasteful number, since it uses less digits than its factorization.

196091628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860077 (or 860075 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 196091628 is about 14003.2720462041. The cubic root of 196091628 is about 580.9690775231.

The spelling of 196091628 in words is "one hundred ninety-six million, ninety-one thousand, six hundred twenty-eight".