4189734472 has 64 divisors (see below), whose sum is σ = 9811347840. Its totient is φ = 1629504000.

The previous prime is 4189734467. The next prime is 4189734503. The reversal of 4189734472 is 2744379814.

4189734472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364558 + ... + 375874.

It is an arithmetic number, because the mean of its divisors is an integer number (153302310).

Almost surely, 2^4189734472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4189734472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4905673920).

4189734472 is an abundant number, since it is smaller than the sum of its proper divisors (5621613368).

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

4189734472 is a wasteful number, since it uses less digits than its factorization.

4189734472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11942 (or 11938 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 4189734472 is about 64728.1582620732. The cubic root of 4189734472 is about 1612.1130738556.

The spelling of 4189734472 in words is "four billion, one hundred eighty-nine million, seven hundred thirty-four thousand, four hundred seventy-two".