9247357272 has 16 divisors (see below), whose sum is σ = 23118393240. Its totient is φ = 3082452416.

The previous prime is 9247357261. The next prime is 9247357279. The reversal of 9247357272 is 2727537429.

It is a super-2 number, since 2×9247357272² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9247357279) 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, 192653253 + ... + 192653300.

Almost surely, 2^9247357272 is an apocalyptic number.

It is an amenable number.

9247357272 is an abundant number, since it is smaller than the sum of its proper divisors (13871035968).

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

9247357272 is a wasteful number, since it uses less digits than its factorization.

9247357272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385306562 (or 385306558 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The square root of 9247357272 is about 96163.1804382530. The cubic root of 9247357272 is about 2098.9682968486.

The spelling of 9247357272 in words is "nine billion, two hundred forty-seven million, three hundred fifty-seven thousand, two hundred seventy-two".