4543472220 has 192 divisors, whose sum is σ = 15114043392. Its totient is φ = 997920000.

The previous prime is 4543472209. The next prime is 4543472221. The reversal of 4543472220 is 222743454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543472221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1964865 + ... + 1967175.

It is an arithmetic number, because the mean of its divisors is an integer number (78718976).

Almost surely, 2^4543472220 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 4543472220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7557021696).

4543472220 is an abundant number, since it is smaller than the sum of its proper divisors (10570571172).

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

4543472220 is a wasteful number, since it uses less digits than its factorization.

4543472220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 33.

The square root of 4543472220 is about 67405.2833240837. The cubic root of 4543472220 is about 1656.2629705024.

The spelling of 4543472220 in words is "four billion, five hundred forty-three million, four hundred seventy-two thousand, two hundred twenty".