9280945864 has 64 divisors (see below), whose sum is σ = 19167548400. Its totient is φ = 4193280000.

The previous prime is 9280945859. The next prime is 9280945873. The reversal of 9280945864 is 4685490829.

It can be written as a sum of positive squares in 8 ways, for example, as 652393764 + 8628552100 = 25542^2 + 92890^2 .

It is a super-2 number, since 2×9280945864² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707364 + ... + 720364.

Almost surely, 2^9280945864 is an apocalyptic number.

It is an amenable number.

9280945864 is an abundant number, since it is smaller than the sum of its proper divisors (9886602536).

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

9280945864 is a wasteful number, since it uses less digits than its factorization.

9280945864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234 (or 13230 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The square root of 9280945864 is about 96337.6658633579. The cubic root of 9280945864 is about 2101.5065428308.

The spelling of 9280945864 in words is "nine billion, two hundred eighty million, nine hundred forty-five thousand, eight hundred sixty-four".