9407847280 has 80 divisors (see below), whose sum is σ = 23588740224. Its totient is φ = 3468810240.

The previous prime is 9407847271. The next prime is 9407847287. The reversal of 9407847280 is 827487049.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9407847287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785497 + ... + 797383.

Almost surely, 2^9407847280 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 9407847280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11794370112).

9407847280 is an abundant number, since it is smaller than the sum of its proper divisors (14180892944).

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

9407847280 is a wasteful number, since it uses less digits than its factorization.

9407847280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12674 (or 12668 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 9407847280 is about 96994.0579623309. The cubic root of 9407847280 is about 2111.0414121977.

The spelling of 9407847280 in words is "nine billion, four hundred seven million, eight hundred forty-seven thousand, two hundred eighty".