9273472 has 32 divisors (see below), whose sum is σ = 19899180. Its totient is φ = 4279296.

The previous prime is 9273469. The next prime is 9273479. The reversal of 9273472 is 2743729.

It can be written as a sum of positive squares in 2 ways, for example, as 7268416 + 2005056 = 2696^2 + 1416^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a d-powerful number, because it can be written as 9³ + 2⁹ + 7 + 3¹⁰ + 4⁵ + 7⁷ + 2²³ .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (9273479) 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, 1123 + ... + 4450.

Almost surely, 2^9273472 is an apocalyptic number.

It is an amenable number.

9273472 is an abundant number, since it is smaller than the sum of its proper divisors (10625708).

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

9273472 is a wasteful number, since it uses less digits than its factorization.

9273472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600 (or 5588 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 9273472 is about 3045.2375933579. The cubic root of 9273472 is about 210.0942283100.

The spelling of 9273472 in words is "nine million, two hundred seventy-three thousand, four hundred seventy-two".