28044680860822 has 32 divisors (see below), whose sum is σ = 44135892256320. Its totient is φ = 13346502744960.

The previous prime is 28044680860747. The next prime is 28044680860849. The reversal of 28044680860822 is 22806808644082.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33839988 + ... + 34658824.

It is an arithmetic number, because the mean of its divisors is an integer number (1379246633010).

Almost surely, 2^{28044680860822} is an apocalyptic number.

28044680860822 is a deficient number, since it is larger than the sum of its proper divisors (16091211395498).

28044680860822 is a wasteful number, since it uses less digits than its factorization.

28044680860822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827256.

The product of its (nonzero) digits is 18874368, while the sum is 58.

The spelling of 28044680860822 in words is "twenty-eight trillion, forty-four billion, six hundred eighty million, eight hundred sixty thousand, eight hundred twenty-two".