5728938851 has 8 divisors (see below), whose sum is σ = 6067381104. Its totient is φ = 5390657280.

The previous prime is 5728938829. The next prime is 5728938857. The reversal of 5728938851 is 1588398275.

It is a happy number.

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 5728938851 - 2²² = 5724744547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5728938857) 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, 37556 + ... + 113438.

It is an arithmetic number, because the mean of its divisors is an integer number (758422638).

Almost surely, 2^5728938851 is an apocalyptic number.

5728938851 is a deficient number, since it is larger than the sum of its proper divisors (338442253).

5728938851 is a wasteful number, since it uses less digits than its factorization.

5728938851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80341.

The product of its digits is 4838400, while the sum is 56.

The square root of 5728938851 is about 75689.7539367119. The cubic root of 5728938851 is about 1789.3339230829. Note that the first 3 decimals are identical.

The spelling of 5728938851 in words is "five billion, seven hundred twenty-eight million, nine hundred thirty-eight thousand, eight hundred fifty-one".