4531530432 has 112 divisors (see below), whose sum is σ = 14085856512. Its totient is φ = 1267553280.

The previous prime is 4531530397. The next prime is 4531530439. The reversal of 4531530432 is 2340351354.

It is a super-2 number, since 2×4531530432² = 41069536112284213248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4531530432.

It is not an unprimeable number, because it can be changed into a prime (4531530439) 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 15 ways as a sum of consecutive naturals, for example, 55068 + ... + 109979.

It is an arithmetic number, because the mean of its divisors is an integer number (125766576).

Almost surely, 2^4531530432 is an apocalyptic number.

It is an amenable number.

4531530432 is an abundant number, since it is smaller than the sum of its proper divisors (9554326080).

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

4531530432 is a wasteful number, since it uses less digits than its factorization.

4531530432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165086 (or 165076 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 4531530432 is about 67316.6430535570. The cubic root of 4531530432 is about 1654.8106234816.

Adding to 4531530432 its reverse (2340351354), we get a palindrome (6871881786).

The spelling of 4531530432 in words is "four billion, five hundred thirty-one million, five hundred thirty thousand, four hundred thirty-two".