28106900323 has 8 divisors (see below), whose sum is σ = 28425646368. Its totient is φ = 27788745984.

The previous prime is 28106900267. The next prime is 28106900333. The reversal of 28106900323 is 32300960182.

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 28106900323 - 2⁹ = 28106899811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28106900333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52036 + ... + 242737.

It is an arithmetic number, because the mean of its divisors is an integer number (3553205796).

Almost surely, 2^28106900323 is an apocalyptic number.

28106900323 is a deficient number, since it is larger than the sum of its proper divisors (318746045).

28106900323 is an equidigital number, since it uses as much as digits as its factorization.

28106900323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295853.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 28106900323 in words is "twenty-eight billion, one hundred six million, nine hundred thousand, three hundred twenty-three".