4065289284 has 192 divisors, whose sum is σ = 11808276480. Its totient is φ = 1063117440.

The previous prime is 4065289279. The next prime is 4065289297. The reversal of 4065289284 is 4829825604.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6168547 + ... + 6169205.

It is an arithmetic number, because the mean of its divisors is an integer number (61501440).

Almost surely, 2^4065289284 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 4065289284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5904138240).

4065289284 is an abundant number, since it is smaller than the sum of its proper divisors (7742987196).

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

4065289284 is a wasteful number, since it uses less digits than its factorization.

4065289284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 4065289284 is about 63759.6211092883. The cubic root of 4065289284 is about 1595.9911730594.

The spelling of 4065289284 in words is "four billion, sixty-five million, two hundred eighty-nine thousand, two hundred eighty-four".