4005891060 has 96 divisors (see below), whose sum is σ = 11647988352. Its totient is φ = 1027860480.

The previous prime is 4005891059. The next prime is 4005891061. The reversal of 4005891060 is 601985004.

It is an interprime number because it is at equal distance from previous prime (4005891059) and next prime (4005891061).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005891061) 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, 168427 + ... + 190733.

It is an arithmetic number, because the mean of its divisors is an integer number (121333212).

Almost surely, 2^4005891060 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 4005891060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5823994176).

4005891060 is an abundant number, since it is smaller than the sum of its proper divisors (7642097292).

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

4005891060 is a wasteful number, since it uses less digits than its factorization.

4005891060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22433 (or 22431 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4005891060 is about 63292.1089868239. The cubic root of 4005891060 is about 1588.1799592809.

The spelling of 4005891060 in words is "four billion, five million, eight hundred ninety-one thousand, sixty".