4520530266 has 64 divisors (see below), whose sum is σ = 10700052480. Its totient is φ = 1245746880.

The previous prime is 4520530253. The next prime is 4520530271. The reversal of 4520530266 is 6620350254.

It is a Curzon 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, 2229145 + ... + 2231171.

It is an arithmetic number, because the mean of its divisors is an integer number (167188320).

Almost surely, 2^4520530266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4520530266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5350026240).

4520530266 is an abundant number, since it is smaller than the sum of its proper divisors (6179522214).

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

4520530266 is a wasteful number, since it uses less digits than its factorization.

4520530266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 4520530266 is about 67234.8887557643. Note that the first 3 decimals coincide. The cubic root of 4520530266 is about 1653.4705360669.

The spelling of 4520530266 in words is "four billion, five hundred twenty million, five hundred thirty thousand, two hundred sixty-six".