8648712028 has 12 divisors (see below), whose sum is σ = 16511177592. Its totient is φ = 3931232720.

The previous prime is 8648712019. The next prime is 8648712053. The reversal of 8648712028 is 8202178468.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98280775 + ... + 98280862.

It is an arithmetic number, because the mean of its divisors is an integer number (1375931466).

Almost surely, 2^8648712028 is an apocalyptic number.

It is an amenable number.

8648712028 is a deficient number, since it is larger than the sum of its proper divisors (7862465564).

8648712028 is a wasteful number, since it uses less digits than its factorization.

8648712028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196561652 (or 196561650 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 8648712028 is about 92998.4517505534. The cubic root of 8648712028 is about 2052.6605968429.

The spelling of 8648712028 in words is "eight billion, six hundred forty-eight million, seven hundred twelve thousand, twenty-eight".