198692268 has 48 divisors (see below), whose sum is σ = 484700160. Its totient is φ = 63273600.

The previous prime is 198692267. The next prime is 198692279. The reversal of 198692268 is 862296891.

It is a self number, because there is not a number n which added to its sum of digits gives 198692268.

It is not an unprimeable number, because it can be changed into a prime (198692267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26008 + ... + 32768.

It is an arithmetic number, because the mean of its divisors is an integer number (10097920).

Almost surely, 2^198692268 is an apocalyptic number.

It is an amenable number.

198692268 is an abundant number, since it is smaller than the sum of its proper divisors (286007892).

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

198692268 is a wasteful number, since it uses less digits than its factorization.

198692268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6878 (or 6876 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 198692268 is about 14095.8244881241. The cubic root of 198692268 is about 583.5261489035.

The spelling of 198692268 in words is "one hundred ninety-eight million, six hundred ninety-two thousand, two hundred sixty-eight".