19045828 has 24 divisors (see below), whose sum is σ = 35370720. Its totient is φ = 8948160.

The previous prime is 19045801. The next prime is 19045841. The reversal of 19045828 is 82854091.

It is an unprimeable number.

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, 9000 + ... + 10912.

It is an arithmetic number, because the mean of its divisors is an integer number (1473780).

Almost surely, 2^19045828 is an apocalyptic number.

It is an amenable number.

19045828 is a deficient number, since it is larger than the sum of its proper divisors (16324892).

19045828 is a wasteful number, since it uses less digits than its factorization.

19045828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 19045828 is about 4364.1526096139. The cubic root of 19045828 is about 267.0545321058.

The spelling of 19045828 in words is "nineteen million, forty-five thousand, eight hundred twenty-eight".