4805445320 has 64 divisors (see below), whose sum is σ = 11657383920. Its totient is φ = 1772273664.

The previous prime is 4805445317. The next prime is 4805445329. The reversal of 4805445320 is 235445084.

It can be written as a sum of positive squares in 8 ways, for example, as 329567716 + 4475877604 = 18154^2 + 66902^2 .

It is not an unprimeable number, because it can be changed into a prime (4805445329) 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, 490712 + ... + 500408.

Almost surely, 2^4805445320 is an apocalyptic number.

4805445320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4805445320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5828691960).

4805445320 is an abundant number, since it is smaller than the sum of its proper divisors (6851938600).

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

4805445320 is a wasteful number, since it uses less digits than its factorization.

4805445320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10674 (or 10670 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 4805445320 is about 69321.3193757880. The cubic root of 4805445320 is about 1687.5029729806.

The spelling of 4805445320 in words is "four billion, eight hundred five million, four hundred forty-five thousand, three hundred twenty".