19482198 has 16 divisors (see below), whose sum is σ = 40221696. Its totient is φ = 6284520.

The previous prime is 19482161. The next prime is 19482223. The reversal of 19482198 is 89128491.

It is a super-2 number, since 2×19482198² = 759112077822408, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52186 + ... + 52557.

It is an arithmetic number, because the mean of its divisors is an integer number (2513856).

Almost surely, 2^19482198 is an apocalyptic number.

19482198 is an abundant number, since it is smaller than the sum of its proper divisors (20739498).

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

19482198 is a wasteful number, since it uses less digits than its factorization.

19482198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104779.

The product of its digits is 41472, while the sum is 42.

The square root of 19482198 is about 4413.8642933375. The cubic root of 19482198 is about 269.0786980162.

The spelling of 19482198 in words is "nineteen million, four hundred eighty-two thousand, one hundred ninety-eight".