189336282828 has 108 divisors (see below), whose sum is σ = 564879535416. Its totient is φ = 49178236800.

The previous prime is 189336282799. The next prime is 189336282847. The reversal of 189336282828 is 828282633981.

It is a happy number.

189336282828 is a modest number, since divided by 282828 gives 189336 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1259433 + ... + 1401728.

Almost surely, 2^189336282828 is an apocalyptic number.

It is an amenable number.

189336282828 is an abundant number, since it is smaller than the sum of its proper divisors (375543252588).

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

189336282828 is a wasteful number, since it uses less digits than its factorization.

189336282828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661204 (or 2661184 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 60.

The spelling of 189336282828 in words is "one hundred eighty-nine billion, three hundred thirty-six million, two hundred eighty-two thousand, eight hundred twenty-eight".