9487515520 has 128 divisors (see below), whose sum is σ = 26068262400. Its totient is φ = 3234416640.

The previous prime is 9487515511. The next prime is 9487515529. The reversal of 9487515520 is 255157849.

It is an interprime number because it is at equal distance from previous prime (9487515511) and next prime (9487515529).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9487515529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796005 + ... + 807835.

It is an arithmetic number, because the mean of its divisors is an integer number (203658300).

Almost surely, 2^9487515520 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 9487515520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13034131200).

9487515520 is an abundant number, since it is smaller than the sum of its proper divisors (16580746880).

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

9487515520 is a wasteful number, since it uses less digits than its factorization.

9487515520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12036 (or 12024 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 46.

The square root of 9487515520 is about 97403.8783622090. The cubic root of 9487515520 is about 2116.9836300777.

It can be divided in two parts, 948751 and 5520, that added together give a triangular number (954271 = T₁₃₈₁).

The spelling of 9487515520 in words is "nine billion, four hundred eighty-seven million, five hundred fifteen thousand, five hundred twenty".