198229026 has 24 divisors (see below), whose sum is σ = 403334064. Its totient is φ = 64949560.

The previous prime is 198229021. The next prime is 198229039. The reversal of 198229026 is 620922891.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (198229021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16141 + ... + 25631.

It is an arithmetic number, because the mean of its divisors is an integer number (16805586).

Almost surely, 2^198229026 is an apocalyptic number.

198229026 is an abundant number, since it is smaller than the sum of its proper divisors (205105038).

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

198229026 is an equidigital number, since it uses as much as digits as its factorization.

198229026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614 (or 9555 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 198229026 is about 14079.3830120499. The cubic root of 198229026 is about 583.0723077781.

The spelling of 198229026 in words is "one hundred ninety-eight million, two hundred twenty-nine thousand, twenty-six".