2849671385 has 16 divisors (see below), whose sum is σ = 3793711680. Its totient is φ = 2037359040.

The previous prime is 2849671381. The next prime is 2849671477. The reversal of 2849671385 is 5831769482.

2849671385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2849671385 - 2² = 2849671381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2849671381) 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, 435842 + ... + 442331.

It is an arithmetic number, because the mean of its divisors is an integer number (237106980).

Almost surely, 2^2849671385 is an apocalyptic number.

It is an amenable number.

2849671385 is a deficient number, since it is larger than the sum of its proper divisors (944040295).

2849671385 is a wasteful number, since it uses less digits than its factorization.

2849671385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878248.

The product of its digits is 2903040, while the sum is 53.

The square root of 2849671385 is about 53382.3134099675. The cubic root of 2849671385 is about 1417.7454444873.

The spelling of 2849671385 in words is "two billion, eight hundred forty-nine million, six hundred seventy-one thousand, three hundred eighty-five".