28122823843706 has 8 divisors (see below), whose sum is σ = 43545017564544. Its totient is φ = 13607817988860.

The previous prime is 28122823843703. The next prime is 28122823843711. The reversal of 28122823843706 is 60734832822182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28122823843703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226796966420 + ... + 226796966543.

It is an arithmetic number, because the mean of its divisors is an integer number (5443127195568).

Almost surely, 2^{28122823843706} is an apocalyptic number.

28122823843706 is a deficient number, since it is larger than the sum of its proper divisors (15422193720838).

28122823843706 is a wasteful number, since it uses less digits than its factorization.

28122823843706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453593932996.

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 28122823843706 in words is "twenty-eight trillion, one hundred twenty-two billion, eight hundred twenty-three million, eight hundred forty-three thousand, seven hundred six".