8981530732 has 12 divisors (see below), whose sum is σ = 16014239136. Its totient is φ = 4406033840.

The previous prime is 8981530703. The next prime is 8981530739. The reversal of 8981530732 is 2370351898.

It is not an unprimeable number, because it can be changed into a prime (8981530739) 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, 21182644 + ... + 21183067.

It is an arithmetic number, because the mean of its divisors is an integer number (1334519928).

Almost surely, 2^8981530732 is an apocalyptic number.

It is an amenable number.

8981530732 is a deficient number, since it is larger than the sum of its proper divisors (7032708404).

8981530732 is a wasteful number, since it uses less digits than its factorization.

8981530732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42365768 (or 42365766 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 8981530732 is about 94770.9382247533. The cubic root of 8981530732 is about 2078.6599736055.

The spelling of 8981530732 in words is "eight billion, nine hundred eighty-one million, five hundred thirty thousand, seven hundred thirty-two".