10228860872 has 8 divisors (see below), whose sum is σ = 19179114150. Its totient is φ = 5114430432.

The previous prime is 10228860871. The next prime is 10228860899. The reversal of 10228860872 is 27806882201.

It can be written as a sum of positive squares in only one way, i.e., 6927898756 + 3300962116 = 83234^2 + 57454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10228860871) by changing a digit.

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 as a sum of consecutive naturals, namely, 639303797 + ... + 639303812.

Almost surely, 2^10228860872 is an apocalyptic number.

It is an amenable number.

10228860872 is a deficient number, since it is larger than the sum of its proper divisors (8950253278).

10228860872 is a wasteful number, since it uses less digits than its factorization.

10228860872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278607615 (or 1278607611 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 44.

The spelling of 10228860872 in words is "ten billion, two hundred twenty-eight million, eight hundred sixty thousand, eight hundred seventy-two".