198489024 has 42 divisors (see below), whose sum is σ = 568934600. Its totient is φ = 66162816.

The previous prime is 198489007. The next prime is 198489061. The reversal of 198489024 is 420984891.

198489024 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 an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171724 + ... + 172875.

Almost surely, 2^198489024 is an apocalyptic number.

It is an amenable number.

198489024 is an abundant number, since it is smaller than the sum of its proper divisors (370445576).

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

198489024 is a wasteful number, since it uses less digits than its factorization.

198489024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344617 (or 344604 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 198489024 is about 14088.6132745562. The cubic root of 198489024 is about 583.3271164145.

The spelling of 198489024 in words is "one hundred ninety-eight million, four hundred eighty-nine thousand, twenty-four".