9284739072 has 224 divisors, whose sum is σ = 29224126464. Its totient is φ = 2565734400.

The previous prime is 9284739053. The next prime is 9284739077. The reversal of 9284739072 is 2709374829.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9284739077) 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 15 ways as a sum of consecutive naturals, for example, 5332122 + ... + 5333862.

Almost surely, 2^9284739072 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 9284739072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14612063232).

9284739072 is an abundant number, since it is smaller than the sum of its proper divisors (19939387392).

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

9284739072 is a wasteful number, since it uses less digits than its factorization.

9284739072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 9284739072 is about 96357.3508975833. The cubic root of 9284739072 is about 2101.7928055240.

The spelling of 9284739072 in words is "nine billion, two hundred eighty-four million, seven hundred thirty-nine thousand, seventy-two".