8544530432 has 52 divisors (see below), whose sum is σ = 17986453080. Its totient is φ = 4047372288.

The previous prime is 8544530431. The next prime is 8544530443. The reversal of 8544530432 is 2340354458.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (8544530431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22928 + ... + 132720.

Almost surely, 2^8544530432 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 8544530432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8993226540).

8544530432 is an abundant number, since it is smaller than the sum of its proper divisors (9441922648).

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

8544530432 is a wasteful number, since it uses less digits than its factorization.

8544530432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109836 (or 109814 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The square root of 8544530432 is about 92436.6292764941. The cubic root of 8544530432 is about 2044.3852251418.

The spelling of 8544530432 in words is "eight billion, five hundred forty-four million, five hundred thirty thousand, four hundred thirty-two".