2816271272 has 32 divisors (see below), whose sum is σ = 5599497600. Its totient is φ = 1323320064.

The previous prime is 2816271251. The next prime is 2816271277. The reversal of 2816271272 is 2721726182.

It is not an unprimeable number, because it can be changed into a prime (2816271277) 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, 77729 + ... + 108047.

It is an arithmetic number, because the mean of its divisors is an integer number (174984300).

Almost surely, 2^2816271272 is an apocalyptic number.

It is an amenable number.

2816271272 is a deficient number, since it is larger than the sum of its proper divisors (2783226328).

2816271272 is a wasteful number, since it uses less digits than its factorization.

2816271272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31025 (or 31021 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 2816271272 is about 53068.5525711791. The cubic root of 2816271272 is about 1412.1846775918.

The spelling of 2816271272 in words is "two billion, eight hundred sixteen million, two hundred seventy-one thousand, two hundred seventy-two".