4530105872 has 20 divisors (see below), whose sum is σ = 9293379516. Its totient is φ = 2131814400.

The previous prime is 4530105871. The next prime is 4530105901. The reversal of 4530105872 is 2785010354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1865894416 + 2664211456 = 43196^2 + 51616^2 .

It is not an unprimeable number, because it can be changed into a prime (4530105871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8327129 + ... + 8327672.

Almost surely, 2^4530105872 is an apocalyptic number.

It is an amenable number.

4530105872 is an abundant number, since it is smaller than the sum of its proper divisors (4763273644).

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

4530105872 is a wasteful number, since it uses less digits than its factorization.

4530105872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16654826 (or 16654820 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 4530105872 is about 67306.0611832248. The cubic root of 4530105872 is about 1654.6371997985.

The spelling of 4530105872 in words is "four billion, five hundred thirty million, one hundred five thousand, eight hundred seventy-two".