4788678198 has 8 divisors (see below), whose sum is σ = 9577356408. Its totient is φ = 1596226064.

The previous prime is 4788678151. The next prime is 4788678217. The reversal of 4788678198 is 8918768874.

It is a sphenic number, since it is the product of 3 distinct primes.

4788678198 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399056511 + ... + 399056522.

It is an arithmetic number, because the mean of its divisors is an integer number (1197169551).

Almost surely, 2^4788678198 is an apocalyptic number.

4788678198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4788678198 is a wasteful number, since it uses less digits than its factorization.

4788678198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798113038.

The product of its digits is 43352064, while the sum is 66.

The square root of 4788678198 is about 69200.2759965594. The cubic root of 4788678198 is about 1685.5380117979.

The spelling of 4788678198 in words is "four billion, seven hundred eighty-eight million, six hundred seventy-eight thousand, one hundred ninety-eight".