199448260 has 48 divisors (see below), whose sum is σ = 466663680. Its totient is φ = 70979840.

The previous prime is 199448257. The next prime is 199448269. The reversal of 199448260 is 62844991.

199448260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (199448269) 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, 696 + ... + 19984.

It is an arithmetic number, because the mean of its divisors is an integer number (9722160).

Almost surely, 2^199448260 is an apocalyptic number.

199448260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199448260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233331840).

199448260 is an abundant number, since it is smaller than the sum of its proper divisors (267215420).

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

199448260 is a wasteful number, since it uses less digits than its factorization.

199448260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19356 (or 19354 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 199448260 is about 14122.6151969102. The cubic root of 199448260 is about 584.2652865228.

The spelling of 199448260 in words is "one hundred ninety-nine million, four hundred forty-eight thousand, two hundred sixty".