9487730880 has 252 divisors, whose sum is σ = 33894765840. Its totient is φ = 2529501696.

The previous prime is 9487730873. The next prime is 9487730881. The reversal of 9487730880 is 880377849.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9487730881) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2097261 + ... + 2101779.

Almost surely, 2^9487730880 is an apocalyptic number.

9487730880 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 9487730880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16947382920).

9487730880 is an abundant number, since it is smaller than the sum of its proper divisors (24407034960).

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

9487730880 is an frugal number, since it uses more digits than its factorization.

9487730880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 9487730880 is about 97404.9838560635. The cubic root of 9487730880 is about 2116.9996479749. Note that the first 3 decimals are identical.

The spelling of 9487730880 in words is "nine billion, four hundred eighty-seven million, seven hundred thirty thousand, eight hundred eighty".