9490272 has 144 divisors (see below), whose sum is σ = 29494080. Its totient is φ = 2661120.

The previous prime is 9490249. The next prime is 9490277. The reversal of 9490272 is 2720949.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9490277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220683 + ... + 220725.

It is an arithmetic number, because the mean of its divisors is an integer number (204820).

Almost surely, 2^9490272 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 9490272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14747040).

9490272 is an abundant number, since it is smaller than the sum of its proper divisors (20003808).

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

9490272 is a wasteful number, since it uses less digits than its factorization.

9490272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9490272 is about 3080.6285073017. The cubic root of 9490272 is about 211.7188631341.

Adding to 9490272 its reverse (2720949), we get a palindrome (12211221).

The spelling of 9490272 in words is "nine million, four hundred ninety thousand, two hundred seventy-two".