28388288095 has 8 divisors (see below), whose sum is σ = 34069853664. Its totient is φ = 22708025184.

The previous prime is 28388288087. The next prime is 28388288129. The reversal of 28388288095 is 59088288382.

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 28388288095 - 2³ = 28388288087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 277059 + ... + 365428.

It is an arithmetic number, because the mean of its divisors is an integer number (4258731708).

Almost surely, 2^28388288095 is an apocalyptic number.

28388288095 is a deficient number, since it is larger than the sum of its proper divisors (5681565569).

28388288095 is an equidigital number, since it uses as much as digits as its factorization.

28388288095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651329.

The product of its (nonzero) digits is 17694720, while the sum is 61.

The spelling of 28388288095 in words is "twenty-eight billion, three hundred eighty-eight million, two hundred eighty-eight thousand, ninety-five".