4064865532 has 96 divisors (see below), whose sum is σ = 9166252032. Its totient is φ = 1533033216.

The previous prime is 4064865523. The next prime is 4064865569. The reversal of 4064865532 is 2355684604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3323073 + ... + 3324295.

It is an arithmetic number, because the mean of its divisors is an integer number (95481792).

Almost surely, 2^4064865532 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 4064865532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4583126016).

4064865532 is an abundant number, since it is smaller than the sum of its proper divisors (5101386500).

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

4064865532 is a wasteful number, since it uses less digits than its factorization.

4064865532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The square root of 4064865532 is about 63756.2979791016. The cubic root of 4064865532 is about 1595.9357175592.

The spelling of 4064865532 in words is "four billion, sixty-four million, eight hundred sixty-five thousand, five hundred thirty-two".