5728956691 has 8 divisors (see below), whose sum is σ = 5872787424. Its totient is φ = 5585321280.

The previous prime is 5728956689. The next prime is 5728956713. The reversal of 5728956691 is 1966598275.

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 5728956691 - 2¹ = 5728956689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5728956491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11490 + ... + 107656.

It is an arithmetic number, because the mean of its divisors is an integer number (734098428).

Almost surely, 2^5728956691 is an apocalyptic number.

5728956691 is a deficient number, since it is larger than the sum of its proper divisors (143830733).

5728956691 is a wasteful number, since it uses less digits than its factorization.

5728956691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97661.

The product of its digits is 8164800, while the sum is 58.

The square root of 5728956691 is about 75689.8717861247. The cubic root of 5728956691 is about 1789.3357804184.

The spelling of 5728956691 in words is "five billion, seven hundred twenty-eight million, nine hundred fifty-six thousand, six hundred ninety-one".