28416248393 has 8 divisors (see below), whose sum is σ = 30747150336. Its totient is φ = 26106066000.

The previous prime is 28416248387. The next prime is 28416248417. The reversal of 28416248393 is 39384261482.

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 28416248393 - 2¹⁰ = 28416247369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28416248353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5177033 + ... + 5182518.

It is an arithmetic number, because the mean of its divisors is an integer number (3843393792).

Almost surely, 2^28416248393 is an apocalyptic number.

It is an amenable number.

28416248393 is a deficient number, since it is larger than the sum of its proper divisors (2330901943).

28416248393 is a wasteful number, since it uses less digits than its factorization.

28416248393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359775.

The product of its digits is 1990656, while the sum is 50.

The spelling of 28416248393 in words is "twenty-eight billion, four hundred sixteen million, two hundred forty-eight thousand, three hundred ninety-three".