19028648 has 16 divisors (see below), whose sum is σ = 35894880. Its totient is φ = 9456688.

The previous prime is 19028629. The next prime is 19028677. The reversal of 19028648 is 84682091.

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, 5786 + ... + 8457.

It is an arithmetic number, because the mean of its divisors is an integer number (2243430).

Almost surely, 2^19028648 is an apocalyptic number.

It is an amenable number.

19028648 is a deficient number, since it is larger than the sum of its proper divisors (16866232).

19028648 is a wasteful number, since it uses less digits than its factorization.

19028648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14416 (or 14412 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 19028648 is about 4362.1838567396. The cubic root of 19028648 is about 266.9742104545.

The spelling of 19028648 in words is "nineteen million, twenty-eight thousand, six hundred forty-eight".