194998028 has 12 divisors (see below), whose sum is σ = 342480432. Its totient is φ = 97146480.

The previous prime is 194997989. The next prime is 194998031. The reversal of 194998028 is 820899491.

It is a happy number.

194998028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86888 + ... + 89103.

It is an arithmetic number, because the mean of its divisors is an integer number (28540036).

Almost surely, 2^194998028 is an apocalyptic number.

It is an amenable number.

194998028 is a deficient number, since it is larger than the sum of its proper divisors (147482404).

194998028 is a wasteful number, since it uses less digits than its factorization.

194998028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176272 (or 176270 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 50.

The square root of 194998028 is about 13964.1694346638. The cubic root of 194998028 is about 579.8870449872.

The spelling of 194998028 in words is "one hundred ninety-four million, nine hundred ninety-eight thousand, twenty-eight".