198033488 has 20 divisors (see below), whose sum is σ = 385302720. Its totient is φ = 98600544.

The previous prime is 198033469. The next prime is 198033499. The reversal of 198033488 is 884330891.

It is a super-2 number, since 2×198033488² = 78434524738892288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22070 + ... + 29717.

It is an arithmetic number, because the mean of its divisors is an integer number (19265136).

Almost surely, 2^198033488 is an apocalyptic number.

It is an amenable number.

198033488 is a deficient number, since it is larger than the sum of its proper divisors (187269232).

198033488 is a wasteful number, since it uses less digits than its factorization.

198033488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52034 (or 52028 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 198033488 is about 14072.4371734252. The cubic root of 198033488 is about 582.8805257366.

The spelling of 198033488 in words is "one hundred ninety-eight million, thirty-three thousand, four hundred eighty-eight".