198285050 has 12 divisors (see below), whose sum is σ = 368810286. Its totient is φ = 79314000.

The previous prime is 198285019. The next prime is 198285067. The reversal of 198285050 is 50582891.

It can be written as a sum of positive squares in 3 ways, for example, as 98624761 + 99660289 = 9931^2 + 9983^2 .

It is a super-2 number, since 2×198285050² = 78633922107005000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 198284995 and 198285013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1982801 + ... + 1982900.

Almost surely, 2^198285050 is an apocalyptic number.

198285050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198285050 is a deficient number, since it is larger than the sum of its proper divisors (170525236).

198285050 is a wasteful number, since it uses less digits than its factorization.

198285050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965713 (or 3965708 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 198285050 is about 14081.3724473149. The cubic root of 198285050 is about 583.1272324053.

The spelling of 198285050 in words is "one hundred ninety-eight million, two hundred eighty-five thousand, fifty".