4389811060 has 48 divisors (see below), whose sum is σ = 9823164624. Its totient is φ = 1642088448.

The previous prime is 4389811033. The next prime is 4389811093. The reversal of 4389811060 is 601189834.

It can be written as a sum of positive squares in 8 ways, for example, as 357815056 + 4031996004 = 18916^2 + 63498^2 .

It is a super-2 number, since 2×4389811060² = 38540882284996647200, which contains 22 as substring.

It is a congruent number.

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, 12262 + ... + 94498.

It is an arithmetic number, because the mean of its divisors is an integer number (204649263).

Almost surely, 2^4389811060 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 4389811060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4911582312).

4389811060 is an abundant number, since it is smaller than the sum of its proper divisors (5433353564).

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

4389811060 is a wasteful number, since it uses less digits than its factorization.

4389811060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82420 (or 82418 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 4389811060 is about 66255.6492685718. The cubic root of 4389811060 is about 1637.3767128204.

The spelling of 4389811060 in words is "four billion, three hundred eighty-nine million, eight hundred eleven thousand, sixty".