28048321706 has 16 divisors (see below), whose sum is σ = 42513882048. Its totient is φ = 13877635200.

The previous prime is 28048321669. The next prime is 28048321711. The reversal of 28048321706 is 60712384082.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59150 + ... + 244121.

It is an arithmetic number, because the mean of its divisors is an integer number (2657117628).

Almost surely, 2^28048321706 is an apocalyptic number.

28048321706 is a deficient number, since it is larger than the sum of its proper divisors (14465560342).

28048321706 is a wasteful number, since it uses less digits than its factorization.

28048321706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303757.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 28048321706 in words is "twenty-eight billion, forty-eight million, three hundred twenty-one thousand, seven hundred six".