9427450272 has 48 divisors (see below), whose sum is σ = 24752175840. Its totient is φ = 3141833472.

The previous prime is 9427450217. The next prime is 9427450321. The reversal of 9427450272 is 2720547249.

9427450272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755379 + ... + 767757.

It is an arithmetic number, because the mean of its divisors is an integer number (515670330).

Almost surely, 2^9427450272 is an apocalyptic number.

It is an amenable number.

9427450272 is an abundant number, since it is smaller than the sum of its proper divisors (15324725568).

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

9427450272 is a wasteful number, since it uses less digits than its factorization.

9427450272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20325 (or 20317 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 9427450272 is about 97095.0579174862. The cubic root of 9427450272 is about 2112.5066435467.

The spelling of 9427450272 in words is "nine billion, four hundred twenty-seven million, four hundred fifty thousand, two hundred seventy-two".