9281472 has 28 divisors (see below), whose sum is σ = 24557736. Its totient is φ = 3093760.

The previous prime is 9281453. The next prime is 9281477. The reversal of 9281472 is 2741829.

It is a happy number.

9281472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×9281472³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9281477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23979 + ... + 24362.

It is an arithmetic number, because the mean of its divisors is an integer number (877062).

Almost surely, 2^9281472 is an apocalyptic number.

It is an amenable number.

9281472 is an abundant number, since it is smaller than the sum of its proper divisors (15276264).

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

9281472 is a wasteful number, since it uses less digits than its factorization.

9281472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48356 (or 48346 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 9281472 is about 3046.5508366019. The cubic root of 9281472 is about 210.1546253487.

The spelling of 9281472 in words is "nine million, two hundred eighty-one thousand, four hundred seventy-two".