2671871228 has 24 divisors (see below), whose sum is σ = 5142591552. Its totient is φ = 1206932544.

The previous prime is 2671871221. The next prime is 2671871273. The reversal of 2671871228 is 8221781762.

2671871228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671871221) 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, 544175 + ... + 549062.

It is an arithmetic number, because the mean of its divisors is an integer number (214274648).

Almost surely, 2^2671871228 is an apocalyptic number.

It is an amenable number.

2671871228 is a deficient number, since it is larger than the sum of its proper divisors (2470720324).

2671871228 is a wasteful number, since it uses less digits than its factorization.

2671871228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093301 (or 1093299 counting only the distinct ones).

The product of its digits is 150528, while the sum is 44.

The square root of 2671871228 is about 51690.1463337066. The cubic root of 2671871228 is about 1387.6241227379.

The spelling of 2671871228 in words is "two billion, six hundred seventy-one million, eight hundred seventy-one thousand, two hundred twenty-eight".