198262208 has 42 divisors (see below), whose sum is σ = 411653736. Its totient is φ = 94562688.

The previous prime is 198262201. The next prime is 198262217. The reversal of 198262208 is 802262891.

198262208 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 (198262201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 540041 + ... + 540407.

Almost surely, 2^198262208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198262208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205826868).

198262208 is an abundant number, since it is smaller than the sum of its proper divisors (213391528).

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

198262208 is an frugal number, since it uses more digits than its factorization.

198262208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 198262208 is about 14080.5613524461. The cubic root of 198262208 is about 583.1048398888.

The spelling of 198262208 in words is "one hundred ninety-eight million, two hundred sixty-two thousand, two hundred eight".