19120048 has 40 divisors (see below), whose sum is σ = 38836800. Its totient is φ = 9106944.

The previous prime is 19120037. The next prime is 19120051. The reversal of 19120048 is 84002191.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41065 + ... + 41527.

It is an arithmetic number, because the mean of its divisors is an integer number (970920).

Almost surely, 2^19120048 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 19120048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19418400).

19120048 is an abundant number, since it is smaller than the sum of its proper divisors (19716752).

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

19120048 is a wasteful number, since it uses less digits than its factorization.

19120048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 19120048 is about 4372.6477104839. The cubic root of 19120048 is about 267.4009788677.

The spelling of 19120048 in words is "nineteen million, one hundred twenty thousand, forty-eight".