5728540672969 has 9 divisors (see below), whose sum is σ = 5737979146221. Its totient is φ = 5719117711500.

The previous prime is 5728540672961. The next prime is 5728540673047. The reversal of 5728540672969 is 9692760458275.

The square root of 5728540672969 is 2393437.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 5728540672969 - 2³ = 5728540672961 is a prime.

It is a super-2 number, since 2×5728540672969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5728540672898 and 5728540672907.

It is not an unprimeable number, because it can be changed into a prime (5728540672961) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1797469594 + ... + 1797472780.

It is an arithmetic number, because the mean of its divisors is an integer number (637553238469).

Almost surely, 2^{5728540672969} is an apocalyptic number.

5728540672969 is the 2393437-th square number.

5728540672969 is the 1196719-th centered octagonal number.

It is an amenable number.

5728540672969 is a deficient number, since it is larger than the sum of its proper divisors (9438473252).

5728540672969 is an frugal number, since it uses more digits than its factorization.

5728540672969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7876 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 457228800, while the sum is 70.

The spelling of 5728540672969 in words is "five trillion, seven hundred twenty-eight billion, five hundred forty million, six hundred seventy-two thousand, nine hundred sixty-nine".