9520972280 has 32 divisors (see below), whose sum is σ = 21920382000. Its totient is φ = 3719821056.

The previous prime is 9520972277. The next prime is 9520972297. The reversal of 9520972280 is 822790259.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2766005 + ... + 2769444.

Almost surely, 2^9520972280 is an apocalyptic number.

It is an amenable number.

9520972280 is an abundant number, since it is smaller than the sum of its proper divisors (12399409720).

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

9520972280 is a wasteful number, since it uses less digits than its factorization.

9520972280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535503 (or 5535499 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 9520972280 is about 97575.4696632304. The cubic root of 9520972280 is about 2119.4691533103.

The spelling of 9520972280 in words is "nine billion, five hundred twenty million, nine hundred seventy-two thousand, two hundred eighty".