28316739359 has 4 divisors (see below), whose sum is σ = 28435219680. Its totient is φ = 28198259040.

The previous prime is 28316739343. The next prime is 28316739371. The reversal of 28316739359 is 95393761382.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95393761382 = 2 ⋅47696880691.

It is a cyclic number.

It is not a de Polignac number, because 28316739359 - 2⁴ = 28316739343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28316739559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59239802 + ... + 59240279.

It is an arithmetic number, because the mean of its divisors is an integer number (7108804920).

Almost surely, 2^28316739359 is an apocalyptic number.

28316739359 is a deficient number, since it is larger than the sum of its proper divisors (118480321).

28316739359 is a wasteful number, since it uses less digits than its factorization.

28316739359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118480320.

The product of its digits is 7348320, while the sum is 56.

The spelling of 28316739359 in words is "twenty-eight billion, three hundred sixteen million, seven hundred thirty-nine thousand, three hundred fifty-nine".