4500320656 has 80 divisors (see below), whose sum is σ = 9682849008. Its totient is φ = 2012774400.

The previous prime is 4500320653. The next prime is 4500320681. The reversal of 4500320656 is 6560230054.

It can be written as a sum of positive squares in 8 ways, for example, as 16679056 + 4483641600 = 4084^2 + 66960^2 .

It is not an unprimeable number, because it can be changed into a prime (4500320653) 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, 2161536 + ... + 2163616.

Almost surely, 2^4500320656 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 4500320656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4841424504).

4500320656 is an abundant number, since it is smaller than the sum of its proper divisors (5182528352).

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

4500320656 is a wasteful number, since it uses less digits than its factorization.

4500320656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 4500320656 is about 67084.4293111300. The cubic root of 4500320656 is about 1651.0028376931.

The spelling of 4500320656 in words is "four billion, five hundred million, three hundred twenty thousand, six hundred fifty-six".