4789888194 has 128 divisors (see below), whose sum is σ = 12048003072. Its totient is φ = 1235969280.

The previous prime is 4789888157. The next prime is 4789888199. The reversal of 4789888194 is 4918889874.

It is a super-2 number, since 2×4789888194² = 45886057822041163272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4789888199) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 6085869 + ... + 6086655.

It is an arithmetic number, because the mean of its divisors is an integer number (94125024).

Almost surely, 2^4789888194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4789888194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6024001536).

4789888194 is an abundant number, since it is smaller than the sum of its proper divisors (7258114878).

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

4789888194 is a wasteful number, since it uses less digits than its factorization.

4789888194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its digits is 37158912, while the sum is 66.

The square root of 4789888194 is about 69209.0181551509. The cubic root of 4789888194 is about 1685.6799662450.

The spelling of 4789888194 in words is "four billion, seven hundred eighty-nine million, eight hundred eighty-eight thousand, one hundred ninety-four".