8026257128 has 16 divisors (see below), whose sum is σ = 15092606880. Its totient is φ = 4001561968.

The previous prime is 8026257067. The next prime is 8026257133. The reversal of 8026257128 is 8217526208.

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, 1442876 + ... + 1448427.

It is an arithmetic number, because the mean of its divisors is an integer number (943287930).

Almost surely, 2^8026257128 is an apocalyptic number.

It is an amenable number.

8026257128 is a deficient number, since it is larger than the sum of its proper divisors (7066349752).

8026257128 is a wasteful number, since it uses less digits than its factorization.

8026257128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891656 (or 2891652 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 8026257128 is about 89589.3806653445. The cubic root of 8026257128 is about 2002.1857044778.

The spelling of 8026257128 in words is "eight billion, twenty-six million, two hundred fifty-seven thousand, one hundred twenty-eight".