4481528832 has 132 divisors (see below), whose sum is σ = 14117029056. Its totient is φ = 1358008320.

The previous prime is 4481528789. The next prime is 4481528851. The reversal of 4481528832 is 2388251844.

4481528832 is a `hidden beast` number, since 4 + 48 + 1 + 528 + 83 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (132).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79273 + ... + 123479.

Almost surely, 2^4481528832 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 4481528832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7058514528).

4481528832 is an abundant number, since it is smaller than the sum of its proper divisors (9635500224).

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

4481528832 is a wasteful number, since it uses less digits than its factorization.

4481528832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44244 (or 44223 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 4481528832 is about 66944.2217969557. The cubic root of 4481528832 is about 1648.7016210025.

The spelling of 4481528832 in words is "four billion, four hundred eighty-one million, five hundred twenty-eight thousand, eight hundred thirty-two".