2428656171 has 16 divisors (see below), whose sum is σ = 3422240640. Its totient is φ = 1527768000.

The previous prime is 2428656163. The next prime is 2428656187. The reversal of 2428656171 is 1716568242.

It is a happy number.

It is not a de Polignac number, because 2428656171 - 2³ = 2428656163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2428656121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70570 + ... + 99183.

It is an arithmetic number, because the mean of its divisors is an integer number (213890040).

Almost surely, 2^2428656171 is an apocalyptic number.

2428656171 is a deficient number, since it is larger than the sum of its proper divisors (993584469).

2428656171 is a wasteful number, since it uses less digits than its factorization.

2428656171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170026.

The product of its digits is 161280, while the sum is 42.

The square root of 2428656171 is about 49281.3978190554. The cubic root of 2428656171 is about 1344.1735493938.

The spelling of 2428656171 in words is "two billion, four hundred twenty-eight million, six hundred fifty-six thousand, one hundred seventy-one".