9828198 has 24 divisors (see below), whose sum is σ = 21645936. Its totient is φ = 3222000.

The previous prime is 9828197. The next prime is 9828211. The reversal of 9828198 is 8918289.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9828197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3378 + ... + 5573.

It is an arithmetic number, because the mean of its divisors is an integer number (901914).

Almost surely, 2^9828198 is an apocalyptic number.

9828198 is an abundant number, since it is smaller than the sum of its proper divisors (11817738).

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

9828198 is a wasteful number, since it uses less digits than its factorization.

9828198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020 (or 9017 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 9828198 is about 3134.9956937769. The cubic root of 9828198 is about 214.2025479170.

Subtracting from 9828198 its reverse (8918289), we obtain a palindrome (909909).

It can be divided in two parts, 982 and 8198, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 9828198 in words is "nine million, eight hundred twenty-eight thousand, one hundred ninety-eight".