199530282 has 32 divisors (see below), whose sum is σ = 457708032. Its totient is φ = 56803824.

The previous prime is 199530281. The next prime is 199530293. The reversal of 199530282 is 282035991.

It is a self number, because there is not a number n which added to its sum of digits gives 199530282.

It is not an unprimeable number, because it can be changed into a prime (199530281) 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, 3493 + ... + 20279.

It is an arithmetic number, because the mean of its divisors is an integer number (14303376).

Almost surely, 2^199530282 is an apocalyptic number.

199530282 is an abundant number, since it is smaller than the sum of its proper divisors (258177750).

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

199530282 is a wasteful number, since it uses less digits than its factorization.

199530282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17082.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 199530282 is about 14125.5188223300. The cubic root of 199530282 is about 584.3453675081.

The spelling of 199530282 in words is "one hundred ninety-nine million, five hundred thirty thousand, two hundred eighty-two".