28325211883 has 4 divisors (see below), whose sum is σ = 28805300280. Its totient is φ = 27845123488.

The previous prime is 28325211881. The next prime is 28325211899. The reversal of 28325211883 is 38811252382.

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 28325211883 - 2¹ = 28325211881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28325211881) 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, 240044110 + ... + 240044227.

It is an arithmetic number, because the mean of its divisors is an integer number (7201325070).

Almost surely, 2^28325211883 is an apocalyptic number.

28325211883 is a deficient number, since it is larger than the sum of its proper divisors (480088397).

28325211883 is an equidigital number, since it uses as much as digits as its factorization.

28325211883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480088396.

The product of its digits is 184320, while the sum is 43.

The spelling of 28325211883 in words is "twenty-eight billion, three hundred twenty-five million, two hundred eleven thousand, eight hundred eighty-three".