190928708 has 12 divisors (see below), whose sum is σ = 334224492. Its totient is φ = 95436000.

The previous prime is 190928671. The next prime is 190928741. The reversal of 190928708 is 807829091.

It can be written as a sum of positive squares in 2 ways, for example, as 132894784 + 58033924 = 11528^2 + 7618^2 .

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, 17666 + ... + 26342.

It is an arithmetic number, because the mean of its divisors is an integer number (27852041).

Almost surely, 2^190928708 is an apocalyptic number.

It is an amenable number.

190928708 is a deficient number, since it is larger than the sum of its proper divisors (143295784).

190928708 is a wasteful number, since it uses less digits than its factorization.

190928708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14182 (or 14180 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 190928708 is about 13817.6954663214. The cubic root of 190928708 is about 575.8248607505.

The spelling of 190928708 in words is "one hundred ninety million, nine hundred twenty-eight thousand, seven hundred eight".