190784048 has 60 divisors (see below), whose sum is σ = 463095360. Its totient is φ = 75470976.

The previous prime is 190784039. The next prime is 190784063. The reversal of 190784048 is 840487091.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 190783996 and 190784014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 833 + ... + 19551.

It is an arithmetic number, because the mean of its divisors is an integer number (7718256).

Almost surely, 2^190784048 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 190784048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231547680).

190784048 is an abundant number, since it is smaller than the sum of its proper divisors (272311312).

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

190784048 is a wasteful number, since it uses less digits than its factorization.

190784048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18754 (or 18741 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 190784048 is about 13812.4598822947. The cubic root of 190784048 is about 575.6793965585.

The spelling of 190784048 in words is "one hundred ninety million, seven hundred eighty-four thousand, forty-eight".