4520004664 has 64 divisors (see below), whose sum is σ = 9929871360. Its totient is φ = 1888634880.

The previous prime is 4520004661. The next prime is 4520004673. The reversal of 4520004664 is 4664000254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520004661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710104 + ... + 716440.

It is an arithmetic number, because the mean of its divisors is an integer number (155154240).

Almost surely, 2^4520004664 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 4520004664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4964935680).

4520004664 is an abundant number, since it is smaller than the sum of its proper divisors (5409866696).

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

4520004664 is a wasteful number, since it uses less digits than its factorization.

4520004664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668 (or 6664 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4520004664 is about 67230.9799422855. The cubic root of 4520004664 is about 1653.4064505833.

The spelling of 4520004664 in words is "four billion, five hundred twenty million, four thousand, six hundred sixty-four".