198192048 has 40 divisors (see below), whose sum is σ = 518175168. Its totient is φ = 65266752.

The previous prime is 198192041. The next prime is 198192067. The reversal of 198192048 is 840291891.

It is not an unprimeable number, because it can be changed into a prime (198192041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20890 + ... + 28857.

Almost surely, 2^198192048 is an apocalyptic number.

It is an amenable number.

198192048 is an abundant number, since it is smaller than the sum of its proper divisors (319983120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198192048 is a wasteful number, since it uses less digits than its factorization.

198192048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49841 (or 49835 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 198192048 is about 14078.0697540536. The cubic root of 198192048 is about 583.0360497368.

The spelling of 198192048 in words is "one hundred ninety-eight million, one hundred ninety-two thousand, forty-eight".