9047280000 has 640 divisors, whose sum is σ = 34413984000. Its totient is φ = 2083840000.

The previous prime is 9047279981. The next prime is 9047280007. The reversal of 9047280000 is 827409.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 9047280000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9047280007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 60719926 + ... + 60720074.

It is an arithmetic number, because the mean of its divisors is an integer number (53771850).

Almost surely, 2^9047280000 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 9047280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17206992000).

9047280000 is an abundant number, since it is smaller than the sum of its proper divisors (25366704000).

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

9047280000 is a wasteful number, since it uses less digits than its factorization.

9047280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 9047280000 is about 95117.1908752566. The cubic root of 9047280000 is about 2083.7199211484.

The spelling of 9047280000 in words is "nine billion, forty-seven million, two hundred eighty thousand".