9730272 has 48 divisors (see below), whose sum is σ = 25885440. Its totient is φ = 3199872.

The previous prime is 9730247. The next prime is 9730291. The reversal of 9730272 is 2720379.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6943 + ... + 8225.

It is an arithmetic number, because the mean of its divisors is an integer number (539280).

Almost surely, 2^9730272 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 9730272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12942720).

9730272 is an abundant number, since it is smaller than the sum of its proper divisors (16155168).

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

9730272 is a wasteful number, since it uses less digits than its factorization.

9730272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 9730272 is about 3119.3383913901. The cubic root of 9730272 is about 213.4887495968.

The spelling of 9730272 in words is "nine million, seven hundred thirty thousand, two hundred seventy-two".