198350250 has 64 divisors (see below), whose sum is σ = 565823232. Its totient is φ = 45336000.

The previous prime is 198350233. The next prime is 198350261. The reversal of 198350250 is 52053891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13641 + ... + 24140.

It is an arithmetic number, because the mean of its divisors is an integer number (8840988).

Almost surely, 2^198350250 is an apocalyptic number.

198350250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198350250 is an abundant number, since it is smaller than the sum of its proper divisors (367472982).

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

198350250 is a wasteful number, since it uses less digits than its factorization.

198350250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37808 (or 37798 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 198350250 is about 14083.6873722758. The cubic root of 198350250 is about 583.1911399449.

The spelling of 198350250 in words is "one hundred ninety-eight million, three hundred fifty thousand, two hundred fifty".