198301882 has 4 divisors (see below), whose sum is σ = 297452826. Its totient is φ = 99150940.

The previous prime is 198301867. The next prime is 198301919. The reversal of 198301882 is 288103891.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 288103891 = 167 ⋅1725173.

It can be written as a sum of positive squares in only one way, i.e., 118396161 + 79905721 = 10881^2 + 8939^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49575469 + ... + 49575472.

Almost surely, 2^198301882 is an apocalyptic number.

198301882 is a deficient number, since it is larger than the sum of its proper divisors (99150944).

198301882 is an equidigital number, since it uses as much as digits as its factorization.

198301882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99150943.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 198301882 is about 14081.9701036467. The cubic root of 198301882 is about 583.1437320857.

It can be divided in two parts, 19830 and 1882, that added together give a palindrome (21712).

The spelling of 198301882 in words is "one hundred ninety-eight million, three hundred one thousand, eight hundred eighty-two".