9249009280 has 64 divisors (see below), whose sum is σ = 25269626880. Its totient is φ = 3171087360.

The previous prime is 9249009269. The next prime is 9249009337. The reversal of 9249009280 is 829009429.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×9249009280² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027776 + ... + 1036735.

It is an arithmetic number, because the mean of its divisors is an integer number (394837920).

Almost surely, 2^9249009280 is an apocalyptic number.

It is an amenable number.

9249009280 is an abundant number, since it is smaller than the sum of its proper divisors (16020617600).

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

9249009280 is a wasteful number, since it uses less digits than its factorization.

9249009280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064537 (or 2064525 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 9249009280 is about 96171.7696624118. The cubic root of 9249009280 is about 2099.0932805187.

The spelling of 9249009280 in words is "nine billion, two hundred forty-nine million, nine thousand, two hundred eighty".