4897986198 has 96 divisors (see below), whose sum is σ = 11716887168. Its totient is φ = 1360195200.

The previous prime is 4897986179. The next prime is 4897986227. The reversal of 4897986198 is 8916897984.

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 47 ways as a sum of consecutive naturals, for example, 4182153 + ... + 4183323.

It is an arithmetic number, because the mean of its divisors is an integer number (122050908).

Almost surely, 2^4897986198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4897986198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5858443584).

4897986198 is an abundant number, since it is smaller than the sum of its proper divisors (6818900970).

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

4897986198 is a wasteful number, since it uses less digits than its factorization.

4897986198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1571 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 69.

The square root of 4897986198 is about 69985.6142217813. The cubic root of 4897986198 is about 1698.2665372843.

The spelling of 4897986198 in words is "four billion, eight hundred ninety-seven million, nine hundred eighty-six thousand, one hundred ninety-eight".