198050892 has 48 divisors (see below), whose sum is σ = 498553440. Its totient is φ = 60830208.

The previous prime is 198050873. The next prime is 198050893. The reversal of 198050892 is 298050891.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (198050893) 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, 160534 + ... + 161762.

It is an arithmetic number, because the mean of its divisors is an integer number (10386530).

Almost surely, 2^198050892 is an apocalyptic number.

198050892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198050892 is an abundant number, since it is smaller than the sum of its proper divisors (300502548).

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

198050892 is a wasteful number, since it uses less digits than its factorization.

198050892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 198050892 is about 14073.0555317600. The cubic root of 198050892 is about 582.8976005516.

Subtracting 198050892 from its reverse (298050891), we obtain a palindrome (99999999).

The spelling of 198050892 in words is "one hundred ninety-eight million, fifty thousand, eight hundred ninety-two".