9515484720 has 800 divisors, whose sum is σ = 39962013696. Its totient is φ = 2052864000.

The previous prime is 9515484709. The next prime is 9515484773. The reversal of 9515484720 is 274845159.

9515484720 is a `hidden beast` number, since 95 + 15 + 484 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 94212670 + ... + 94212770.

Almost surely, 2^9515484720 is an apocalyptic number.

9515484720 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9515484720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19981006848).

9515484720 is an abundant number, since it is smaller than the sum of its proper divisors (30446528976).

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

9515484720 is a wasteful number, since it uses less digits than its factorization.

9515484720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 9515484720 is about 97547.3460428319. The cubic root of 9515484720 is about 2119.0618787507.

The spelling of 9515484720 in words is "nine billion, five hundred fifteen million, four hundred eighty-four thousand, seven hundred twenty".