28275696822 has 16 divisors (see below), whose sum is σ = 57930696432. Its totient is φ = 9195348480.

The previous prime is 28275696791. The next prime is 28275696853. The reversal of 28275696822 is 22869657282.

It is an interprime number because it is at equal distance from previous prime (28275696791) and next prime (28275696853).

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, 57470683 + ... + 57471174.

It is an arithmetic number, because the mean of its divisors is an integer number (3620668527).

Almost surely, 2^28275696822 is an apocalyptic number.

28275696822 is an abundant number, since it is smaller than the sum of its proper divisors (29654999610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28275696822 is a wasteful number, since it uses less digits than its factorization.

28275696822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114941903.

The product of its digits is 11612160, while the sum is 57.

The spelling of 28275696822 in words is "twenty-eight billion, two hundred seventy-five million, six hundred ninety-six thousand, eight hundred twenty-two".