9528881456 has 20 divisors (see below), whose sum is σ = 18595033800. Its totient is φ = 4730163072.

The previous prime is 9528881449. The next prime is 9528881459. The reversal of 9528881456 is 6541888259.

It is not an unprimeable number, because it can be changed into a prime (9528881459) 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, 2140061 + ... + 2144508.

It is an arithmetic number, because the mean of its divisors is an integer number (929751690).

Almost surely, 2^9528881456 is an apocalyptic number.

It is an amenable number.

9528881456 is a deficient number, since it is larger than the sum of its proper divisors (9066152344).

9528881456 is a wasteful number, since it uses less digits than its factorization.

9528881456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284716 (or 4284710 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 56.

The square root of 9528881456 is about 97615.9897557772. The cubic root of 9528881456 is about 2120.0558796236.

The spelling of 9528881456 in words is "nine billion, five hundred twenty-eight million, eight hundred eighty-one thousand, four hundred fifty-six".