8048457857 has 8 divisors (see below), whose sum is σ = 8785258272. Its totient is φ = 7312511200.

The previous prime is 8048457853. The next prime is 8048457887. The reversal of 8048457857 is 7587548408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8048457857 - 2² = 8048457853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8048457853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 193643 + ... + 231504.

It is an arithmetic number, because the mean of its divisors is an integer number (1098157284).

Almost surely, 2^8048457857 is an apocalyptic number.

It is an amenable number.

8048457857 is a deficient number, since it is larger than the sum of its proper divisors (736800415).

8048457857 is a wasteful number, since it uses less digits than its factorization.

8048457857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426879.

The product of its (nonzero) digits is 10035200, while the sum is 56.

The square root of 8048457857 is about 89713.1977860560. The cubic root of 8048457857 is about 2004.0300287299.

The spelling of 8048457857 in words is "eight billion, forty-eight million, four hundred fifty-seven thousand, eight hundred fifty-seven".