4878733194 has 80 divisors (see below), whose sum is σ = 11154705408. Its totient is φ = 1593442368.

The previous prime is 4878733193. The next prime is 4878733291. The reversal of 4878733194 is 4913378784.

4878733194 is a `hidden beast` number, since 487 + 8 + 73 + 3 + 1 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (4064256) is a multiple of the sum of its prime divisors (3072).

It is a self number, because there is not a number n which added to its sum of digits gives 4878733194.

It is not an unprimeable number, because it can be changed into a prime (4878733193) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1706214 + ... + 1709070.

Almost surely, 2^4878733194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4878733194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5577352704).

4878733194 is an abundant number, since it is smaller than the sum of its proper divisors (6275972214).

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

4878733194 is a wasteful number, since it uses less digits than its factorization.

4878733194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081 (or 3072 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 4878733194 is about 69847.9290602091. The cubic root of 4878733194 is about 1696.0384333008.

The spelling of 4878733194 in words is "four billion, eight hundred seventy-eight million, seven hundred thirty-three thousand, one hundred ninety-four".