198410228 has 24 divisors (see below), whose sum is σ = 360196200. Its totient is φ = 95516288.

The previous prime is 198410221. The next prime is 198410269. The reversal of 198410228 is 822014891.

It can be written as a sum of positive squares in 4 ways, for example, as 12687844 + 185722384 = 3562^2 + 13628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198410221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42926 + ... + 47322.

It is an arithmetic number, because the mean of its divisors is an integer number (15008175).

Almost surely, 2^198410228 is an apocalyptic number.

It is an amenable number.

198410228 is a deficient number, since it is larger than the sum of its proper divisors (161785972).

198410228 is a wasteful number, since it uses less digits than its factorization.

198410228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 198410228 is about 14085.8165542506. The cubic root of 198410228 is about 583.2499166343.

The spelling of 198410228 in words is "one hundred ninety-eight million, four hundred ten thousand, two hundred twenty-eight".