5697728065 has 8 divisors (see below), whose sum is σ = 6901174080. Its totient is φ = 4515582192.

The previous prime is 5697728063. The next prime is 5697728077. The reversal of 5697728065 is 5608277965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5697728065 - 2¹ = 5697728063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5697727997 and 5697728015.

It is not an unprimeable number, because it can be changed into a prime (5697728063) 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, 5324445 + ... + 5325514.

It is an arithmetic number, because the mean of its divisors is an integer number (862646760).

Almost surely, 2^5697728065 is an apocalyptic number.

It is an amenable number.

5697728065 is a deficient number, since it is larger than the sum of its proper divisors (1203446015).

5697728065 is a wasteful number, since it uses less digits than its factorization.

5697728065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10650071.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The square root of 5697728065 is about 75483.2965960020. The cubic root of 5697728065 is about 1786.0786231971.

The spelling of 5697728065 in words is "five billion, six hundred ninety-seven million, seven hundred twenty-eight thousand, sixty-five".