4689965280 has 768 divisors, whose sum is σ = 20386308096. Its totient is φ = 874782720.

The previous prime is 4689965261. The next prime is 4689965309. The reversal of 4689965280 is 825699864.

It is a self number, because there is not a number n which added to its sum of digits gives 4689965280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20660527 + ... + 20660753.

It is an arithmetic number, because the mean of its divisors is an integer number (26544672).

Almost surely, 2^4689965280 is an apocalyptic number.

4689965280 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 4689965280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10193154048).

4689965280 is an abundant number, since it is smaller than the sum of its proper divisors (15696342816).

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

4689965280 is a wasteful number, since it uses less digits than its factorization.

4689965280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The square root of 4689965280 is about 68483.3211811460. The cubic root of 4689965280 is about 1673.8757175038.

It can be divided in two parts, 4689 and 965280, that added together give a palindrome (969969).

The spelling of 4689965280 in words is "four billion, six hundred eighty-nine million, nine hundred sixty-five thousand, two hundred eighty".