9520289520 has 160 divisors (see below), whose sum is σ = 34282329600. Its totient is φ = 2140369920.

The previous prime is 9520289509. The next prime is 9520289531. The reversal of 9520289520 is 259820259.

9520289520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9520289509) and next prime (9520289531).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56031 + ... + 148929.

It is an arithmetic number, because the mean of its divisors is an integer number (214264560).

Almost surely, 2^9520289520 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 9520289520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17141164800).

9520289520 is an abundant number, since it is smaller than the sum of its proper divisors (24762040080).

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

9520289520 is a wasteful number, since it uses less digits than its factorization.

9520289520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92983 (or 92977 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 9520289520 is about 97571.9709752755. The cubic root of 9520289520 is about 2119.4184888995.

The spelling of 9520289520 in words is "nine billion, five hundred twenty million, two hundred eighty-nine thousand, five hundred twenty".