198044956 has 12 divisors (see below), whose sum is σ = 348874960. Its totient is φ = 98366400.

The previous prime is 198044953. The next prime is 198044969. The reversal of 198044956 is 659440891.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198044953) by changing a digit.

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, 163341 + ... + 164548.

Almost surely, 2^198044956 is an apocalyptic number.

It is an amenable number.

198044956 is a deficient number, since it is larger than the sum of its proper divisors (150830004).

198044956 is a wasteful number, since it uses less digits than its factorization.

198044956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328044 (or 328042 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 198044956 is about 14072.8446307063. The cubic root of 198044956 is about 582.8917769395.

The spelling of 198044956 in words is "one hundred ninety-eight million, forty-four thousand, nine hundred fifty-six".