5280128972 has 12 divisors (see below), whose sum is σ = 9241806000. Its totient is φ = 2639612976.

The previous prime is 5280128969. The next prime is 5280128989. The reversal of 5280128972 is 2798210825.

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 3 ways as a sum of consecutive naturals, for example, 85847 + ... + 133902.

It is an arithmetic number, because the mean of its divisors is an integer number (770150500).

Almost surely, 2^5280128972 is an apocalyptic number.

It is an amenable number.

5280128972 is a deficient number, since it is larger than the sum of its proper divisors (3961677028).

5280128972 is a wasteful number, since it uses less digits than its factorization.

5280128972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225760 (or 225758 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 5280128972 is about 72664.4959522875. The cubic root of 5280128972 is about 1741.3317162257.

The spelling of 5280128972 in words is "five billion, two hundred eighty million, one hundred twenty-eight thousand, nine hundred seventy-two".