2849485857 has 16 divisors (see below), whose sum is σ = 3965120640. Its totient is φ = 1817914112.

The previous prime is 2849485843. The next prime is 2849485867. The reversal of 2849485857 is 7585849482.

2849485857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2849485857 - 2⁷ = 2849485729 is a prime.

It is a super-3 number, since 3×2849485857³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2849485857.

It is not an unprimeable number, because it can be changed into a prime (2849485867) 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, 135093 + ... + 154754.

It is an arithmetic number, because the mean of its divisors is an integer number (247820040).

Almost surely, 2^2849485857 is an apocalyptic number.

It is an amenable number.

2849485857 is a deficient number, since it is larger than the sum of its proper divisors (1115634783).

2849485857 is a wasteful number, since it uses less digits than its factorization.

2849485857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289992.

The product of its digits is 25804800, while the sum is 60.

The square root of 2849485857 is about 53380.5756525724. The cubic root of 2849485857 is about 1417.7146763565.

The spelling of 2849485857 in words is "two billion, eight hundred forty-nine million, four hundred eighty-five thousand, eight hundred fifty-seven".