19328044 has 12 divisors (see below), whose sum is σ = 34232184. Its totient is φ = 9547424.

The previous prime is 19328039. The next prime is 19328069. The reversal of 19328044 is 44082391.

It is a junction number, because it is equal to n+sod(n) for n = 19327997 and 19328015.

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, 28777 + ... + 29440.

It is an arithmetic number, because the mean of its divisors is an integer number (2852682).

Almost surely, 2^19328044 is an apocalyptic number.

It is an amenable number.

19328044 is a deficient number, since it is larger than the sum of its proper divisors (14904140).

19328044 is a wasteful number, since it uses less digits than its factorization.

19328044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58304 (or 58302 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 19328044 is about 4396.3671366254. The cubic root of 19328044 is about 268.3671177280.

The spelling of 19328044 in words is "nineteen million, three hundred twenty-eight thousand, forty-four".