198283250 has 32 divisors (see below), whose sum is σ = 404936064. Its totient is φ = 72102000.

The previous prime is 198283249. The next prime is 198283273. The reversal of 198283250 is 52382891.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 33302 + ... + 38801.

It is an arithmetic number, because the mean of its divisors is an integer number (12654252).

Almost surely, 2^198283250 is an apocalyptic number.

198283250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198283250 is an abundant number, since it is smaller than the sum of its proper divisors (206652814).

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

198283250 is a wasteful number, since it uses less digits than its factorization.

198283250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72131 (or 72121 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 198283250 is about 14081.3085329454. The cubic root of 198283250 is about 583.1254678880.

The spelling of 198283250 in words is "one hundred ninety-eight million, two hundred eighty-three thousand, two hundred fifty".