198269082 has 48 divisors (see below), whose sum is σ = 469909440. Its totient is φ = 59918400.

The previous prime is 198269069. The next prime is 198269111. The reversal of 198269082 is 280962891.

198269082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85782 + ... + 88062.

It is an arithmetic number, because the mean of its divisors is an integer number (9789780).

Almost surely, 2^198269082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198269082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234954720).

198269082 is an abundant number, since it is smaller than the sum of its proper divisors (271640358).

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

198269082 is a wasteful number, since it uses less digits than its factorization.

198269082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 198269082 is about 14080.8054457123. The cubic root of 198269082 is about 583.1115788035. Note that the first 3 decimals are identical.

The spelling of 198269082 in words is "one hundred ninety-eight million, two hundred sixty-nine thousand, eighty-two".