28383323795 has 4 divisors (see below), whose sum is σ = 34059988560. Its totient is φ = 22706659032.

The previous prime is 28383323791. The next prime is 28383323797. The reversal of 28383323795 is 59732338382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28383323795 - 2² = 28383323791 is a prime.

It is a super-2 number, since 2×28383323795² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28383323791) 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 3 ways as a sum of consecutive naturals, for example, 2838332375 + ... + 2838332384.

It is an arithmetic number, because the mean of its divisors is an integer number (8514997140).

Almost surely, 2^28383323795 is an apocalyptic number.

28383323795 is a deficient number, since it is larger than the sum of its proper divisors (5676664765).

28383323795 is an equidigital number, since it uses as much as digits as its factorization.

28383323795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676664764.

The product of its digits is 6531840, while the sum is 53.

The spelling of 28383323795 in words is "twenty-eight billion, three hundred eighty-three million, three hundred twenty-three thousand, seven hundred ninety-five".