19028 has 12 divisors (see below), whose sum is σ = 34272. Its totient is φ = 9240.

The previous prime is 19013. The next prime is 19031. The reversal of 19028 is 82091.

19028 is nontrivially palindromic in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233 + ... + 303.

It is an arithmetic number, because the mean of its divisors is an integer number (2856).

2¹⁹⁰²⁸ is an apocalyptic number.

It is an amenable number.

19028 is a deficient number, since it is larger than the sum of its proper divisors (15244).

19028 is a wasteful number, since it uses less digits than its factorization.

19028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 19028 is about 137.9420168042. The cubic root of 19028 is about 26.6971179914.

The spelling of 19028 in words is "nineteen thousand, twenty-eight".