9528520832 has 64 divisors (see below), whose sum is σ = 19139932800. Its totient is φ = 4724966400.

The previous prime is 9528520823. The next prime is 9528520873. The reversal of 9528520832 is 2380258259.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10125482 + ... + 10126422.

It is an arithmetic number, because the mean of its divisors is an integer number (299061450).

Almost surely, 2^9528520832 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 9528520832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9569966400).

9528520832 is an abundant number, since it is smaller than the sum of its proper divisors (9611411968).

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

9528520832 is a wasteful number, since it uses less digits than its factorization.

9528520832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 9528520832 is about 97614.1425819025. The cubic root of 9528520832 is about 2120.0291345231.

The spelling of 9528520832 in words is "nine billion, five hundred twenty-eight million, five hundred twenty thousand, eight hundred thirty-two".