198441276 has 48 divisors (see below), whose sum is σ = 506217600. Its totient is φ = 60003520.

The previous prime is 198441251. The next prime is 198441281. The reversal of 198441276 is 672144891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72175 + ... + 74873.

It is an arithmetic number, because the mean of its divisors is an integer number (10546200).

Almost surely, 2^198441276 is an apocalyptic number.

It is an amenable number.

198441276 is an abundant number, since it is smaller than the sum of its proper divisors (307776324).

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

198441276 is a wasteful number, since it uses less digits than its factorization.

198441276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274 (or 3272 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 198441276 is about 14086.9186126704. The cubic root of 198441276 is about 583.2803381153.

The spelling of 198441276 in words is "one hundred ninety-eight million, four hundred forty-one thousand, two hundred seventy-six".