28808042850830 has 16 divisors (see below), whose sum is σ = 54109019615904. Its totient is φ = 11022207699360.

The previous prime is 28808042850817. The next prime is 28808042850841. The reversal of 28808042850830 is 3805824080882.

It is a congruent 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, 62626179881 + ... + 62626180340.

It is an arithmetic number, because the mean of its divisors is an integer number (3381813725994).

Almost surely, 2^{28808042850830} is an apocalyptic number.

28808042850830 is a deficient number, since it is larger than the sum of its proper divisors (25300976765074).

28808042850830 is a wasteful number, since it uses less digits than its factorization.

28808042850830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125252360251.

The product of its (nonzero) digits is 7864320, while the sum is 56.

The spelling of 28808042850830 in words is "twenty-eight trillion, eight hundred eight billion, forty-two million, eight hundred fifty thousand, eight hundred thirty".