190935728 has 20 divisors (see below), whose sum is σ = 370178688. Its totient is φ = 95405760.

The previous prime is 190935713. The next prime is 190935751. The reversal of 190935728 is 827539091.

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 3 ways as a sum of consecutive naturals, for example, 30950 + ... + 36602.

Almost surely, 2^190935728 is an apocalyptic number.

It is an amenable number.

190935728 is a deficient number, since it is larger than the sum of its proper divisors (179242960).

190935728 is a wasteful number, since it uses less digits than its factorization.

190935728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772 (or 7766 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 190935728 is about 13817.9494860851. The cubic root of 190935728 is about 575.8319179065.

The spelling of 190935728 in words is "one hundred ninety million, nine hundred thirty-five thousand, seven hundred twenty-eight".