4656827857 has 8 divisors (see below), whose sum is σ = 5347553760. Its totient is φ = 4010664960.

The previous prime is 4656827839. The next prime is 4656827869. The reversal of 4656827857 is 7587286564.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4656827857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4656827057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11140528 + ... + 11140945.

It is an arithmetic number, because the mean of its divisors is an integer number (668444220).

Almost surely, 2^4656827857 is an apocalyptic number.

It is an amenable number.

4656827857 is a deficient number, since it is larger than the sum of its proper divisors (690725903).

4656827857 is a wasteful number, since it uses less digits than its factorization.

4656827857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22281503.

The product of its digits is 22579200, while the sum is 58.

The square root of 4656827857 is about 68240.9543969016. The cubic root of 4656827857 is about 1669.9240833454.

The spelling of 4656827857 in words is "four billion, six hundred fifty-six million, eight hundred twenty-seven thousand, eight hundred fifty-seven".