4506602420 has 54 divisors (see below), whose sum is σ = 10064708262. Its totient is φ = 1694681856.

The previous prime is 4506602417. The next prime is 4506602423. The reversal of 4506602420 is 242066054.

It is an interprime number because it is at equal distance from previous prime (4506602417) and next prime (4506602423).

It can be written as a sum of positive squares in 3 ways, for example, as 1509477904 + 2997124516 = 38852^2 + 54746^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4506602423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5103299 + ... + 5104181.

Almost surely, 2^4506602420 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 4506602420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5032354131).

4506602420 is an abundant number, since it is smaller than the sum of its proper divisors (5558105842).

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

4506602420 is an equidigital number, since it uses as much as digits as its factorization.

4506602420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4506602420 is about 67131.2328204987. The cubic root of 4506602420 is about 1651.7706636012.

Multiplying 4506602420 by its product of nonzero digits (11520), we get a square (51916059878400 = 7205280²).

Adding to 4506602420 its reverse (242066054), we get a palindrome (4748668474).

The spelling of 4506602420 in words is "four billion, five hundred six million, six hundred two thousand, four hundred twenty".