198809024 has 28 divisors (see below), whose sum is σ = 398145000. Its totient is φ = 98489088.

The previous prime is 198809021. The next prime is 198809063. The reversal of 198809024 is 420908891.

198809024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198809021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7274 + ... + 21225.

Almost surely, 2^198809024 is an apocalyptic number.

It is an amenable number.

198809024 is an abundant number, since it is smaller than the sum of its proper divisors (199335976).

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

198809024 is a wasteful number, since it uses less digits than its factorization.

198809024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28620 (or 28610 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 198809024 is about 14099.9653900284. The cubic root of 198809024 is about 583.6404241748.

The spelling of 198809024 in words is "one hundred ninety-eight million, eight hundred nine thousand, twenty-four".