190328 has 16 divisors (see below), whose sum is σ = 367080. Its totient is φ = 92448.

The previous prime is 190321. The next prime is 190331. The reversal of 190328 is 823091.

190328 is a Rhonda number in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190321) by changing a digit.

190328 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 26 + ... + 617.

2¹⁹⁰³²⁸ is an apocalyptic number.

It is an amenable number.

190328 is a deficient number, since it is larger than the sum of its proper divisors (176752).

190328 is a wasteful number, since it uses less digits than its factorization.

190328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 190328 is about 436.2659739196. The cubic root of 190328 is about 57.5220331441.

The spelling of 190328 in words is "one hundred ninety thousand, three hundred twenty-eight".