7957728848 has 40 divisors (see below), whose sum is σ = 15672496896. Its totient is φ = 3913481600.

The previous prime is 7957728839. The next prime is 7957728871. The reversal of 7957728848 is 8488277597.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481490 + ... + 497742.

Almost surely, 2^7957728848 is an apocalyptic number.

It is an amenable number.

7957728848 is a deficient number, since it is larger than the sum of its proper divisors (7714768048).

7957728848 is a wasteful number, since it uses less digits than its factorization.

7957728848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16763 (or 16757 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 65.

The square root of 7957728848 is about 89206.1031992767. The cubic root of 7957728848 is about 1996.4711813815.

The spelling of 7957728848 in words is "seven billion, nine hundred fifty-seven million, seven hundred twenty-eight thousand, eight hundred forty-eight".