4689289720 has 64 divisors (see below), whose sum is σ = 11100499200. Its totient is φ = 1780485120.

The previous prime is 4689289667. The next prime is 4689289723. The reversal of 4689289720 is 279829864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4689289723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22041 + ... + 99319.

It is an arithmetic number, because the mean of its divisors is an integer number (173445300).

Almost surely, 2^4689289720 is an apocalyptic number.

4689289720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4689289720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5550249600).

4689289720 is an abundant number, since it is smaller than the sum of its proper divisors (6411209480).

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

4689289720 is a wasteful number, since it uses less digits than its factorization.

4689289720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77368 (or 77364 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 4689289720 is about 68478.3887076792. The cubic root of 4689289720 is about 1673.7953432216.

The spelling of 4689289720 in words is "four billion, six hundred eighty-nine million, two hundred eighty-nine thousand, seven hundred twenty".