198214848 has 168 divisors, whose sum is σ = 620194848. Its totient is φ = 60162048.

The previous prime is 198214817. The next prime is 198214853. The reversal of 198214848 is 848412891.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771136 + ... + 771392.

It is an arithmetic number, because the mean of its divisors is an integer number (3691636).

Almost surely, 2^198214848 is an apocalyptic number.

198214848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198214848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310097424).

198214848 is an abundant number, since it is smaller than the sum of its proper divisors (421980000).

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

198214848 is a wasteful number, since it uses less digits than its factorization.

198214848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 378 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 198214848 is about 14078.8795008694. The cubic root of 198214848 is about 583.0584063556.

The spelling of 198214848 in words is "one hundred ninety-eight million, two hundred fourteen thousand, eight hundred forty-eight".