4089533780 has 96 divisors (see below), whose sum is σ = 9330854400. Its totient is φ = 1500291072.

The previous prime is 4089533741. The next prime is 4089533783. The reversal of 4089533780 is 873359804.

4089533780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4089533780² = 33448573075522176800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089533783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3359732 + ... + 3360948.

It is an arithmetic number, because the mean of its divisors is an integer number (97196400).

Almost surely, 2^4089533780 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 4089533780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4665427200).

4089533780 is an abundant number, since it is smaller than the sum of its proper divisors (5241320620).

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

4089533780 is a wasteful number, since it uses less digits than its factorization.

4089533780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 4089533780 is about 63949.4627029813. The cubic root of 4089533780 is about 1599.1576008259.

The spelling of 4089533780 in words is "four billion, eighty-nine million, five hundred thirty-three thousand, seven hundred eighty".