2850471857 has 16 divisors (see below), whose sum is σ = 3084583680. Its totient is φ = 2626008000.

The previous prime is 2850471829. The next prime is 2850471893. The reversal of 2850471857 is 7581740582.

It is not a de Polignac number, because 2850471857 - 2²⁰ = 2849423281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2850471817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275732 + ... + 285882.

It is an arithmetic number, because the mean of its divisors is an integer number (192786480).

Almost surely, 2^2850471857 is an apocalyptic number.

It is an amenable number.

2850471857 is a deficient number, since it is larger than the sum of its proper divisors (234111823).

2850471857 is a wasteful number, since it uses less digits than its factorization.

2850471857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624.

The product of its (nonzero) digits is 627200, while the sum is 47.

The square root of 2850471857 is about 53389.8104229637. The cubic root of 2850471857 is about 1417.8781801766.

The spelling of 2850471857 in words is "two billion, eight hundred fifty million, four hundred seventy-one thousand, eight hundred fifty-seven".