19054128 has 40 divisors (see below), whose sum is σ = 49925376. Its totient is φ = 6260800.

The previous prime is 19054069. The next prime is 19054151. The reversal of 19054128 is 82145091.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19054095 and 19054104.

It is a congruent number.

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, 613 + ... + 6203.

Almost surely, 2^19054128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19054128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24962688).

19054128 is an abundant number, since it is smaller than the sum of its proper divisors (30871248).

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

19054128 is a wasteful number, since it uses less digits than its factorization.

19054128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673 (or 5667 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 19054128 is about 4365.1034352006. The cubic root of 19054128 is about 267.0933197904.

The spelling of 19054128 in words is "nineteen million, fifty-four thousand, one hundred twenty-eight".