5728268871 has 24 divisors (see below), whose sum is σ = 8915947040. Its totient is φ = 3522989376.

The previous prime is 5728268851. The next prime is 5728268893. The reversal of 5728268871 is 1788628275.

5728268871 is a `hidden beast` number, since 572 + 8 + 2 + 68 + 8 + 7 + 1 = 666.

It is not a de Polignac number, because 5728268871 - 2⁷ = 5728268743 is a prime.

It is a super-2 number, since 2×5728268871² = 65626128516935229282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728268801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195630 + ... + 222996.

Almost surely, 2^5728268871 is an apocalyptic number.

5728268871 is a deficient number, since it is larger than the sum of its proper divisors (3187678169).

5728268871 is a wasteful number, since it uses less digits than its factorization.

5728268871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29175 (or 29172 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 54.

The square root of 5728268871 is about 75685.3279770921. The cubic root of 5728268871 is about 1789.2641681825.

The spelling of 5728268871 in words is "five billion, seven hundred twenty-eight million, two hundred sixty-eight thousand, eight hundred seventy-one".