9487447200 has 864 divisors, whose sum is σ = 42361038720. Its totient is φ = 1940889600.

The previous prime is 9487447133. The next prime is 9487447247. The reversal of 9487447200 is 27447849.

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 143 ways as a sum of consecutive naturals, for example, 60429522 + ... + 60429678.

It is an arithmetic number, because the mean of its divisors is an integer number (49028980).

Almost surely, 2^9487447200 is an apocalyptic number.

9487447200 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 9487447200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21180519360).

9487447200 is an abundant number, since it is smaller than the sum of its proper divisors (32873591520).

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

9487447200 is a wasteful number, since it uses less digits than its factorization.

9487447200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 9487447200 is about 97403.5276568565. The cubic root of 9487447200 is about 2116.9785485693.

The spelling of 9487447200 in words is "nine billion, four hundred eighty-seven million, four hundred forty-seven thousand, two hundred".