50628189 has 8 divisors (see below), whose sum is σ = 67667040. Its totient is φ = 33670736.

The previous prime is 50628161. The next prime is 50628191. The reversal of 50628189 is 98182605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50628189 - 2⁸ = 50627933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50628119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18882 + ... + 21395.

It is an arithmetic number, because the mean of its divisors is an integer number (8458380).

Almost surely, 2^50628189 is an apocalyptic number.

It is an amenable number.

50628189 is a deficient number, since it is larger than the sum of its proper divisors (17038851).

50628189 is a wasteful number, since it uses less digits than its factorization.

50628189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40699.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 50628189 is about 7115.3488319267. The cubic root of 50628189 is about 369.9395786411.

The spelling of 50628189 in words is "fifty million, six hundred twenty-eight thousand, one hundred eighty-nine".