19104928 has 24 divisors (see below), whose sum is σ = 38828160. Its totient is φ = 9243840.

The previous prime is 19104907. The next prime is 19104941. The reversal of 19104928 is 82940191.

It is a junction number, because it is equal to n+sod(n) for n = 19104893 and 19104902.

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, 8638 + ... + 10621.

It is an arithmetic number, because the mean of its divisors is an integer number (1617840).

Almost surely, 2^19104928 is an apocalyptic number.

It is an amenable number.

19104928 is an abundant number, since it is smaller than the sum of its proper divisors (19723232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19104928 is a wasteful number, since it uses less digits than its factorization.

19104928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19300 (or 19292 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 19104928 is about 4370.9184389554. The cubic root of 19104928 is about 267.3304740060.

The spelling of 19104928 in words is "nineteen million, one hundred four thousand, nine hundred twenty-eight".