28082104858 has 8 divisors (see below), whose sum is σ = 43102765728. Its totient is φ = 13714516284.

The previous prime is 28082104837. The next prime is 28082104873. The reversal of 28082104858 is 85840128082.

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

It is a super-2 number, since 2×28082104858² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163267966 + ... + 163268137.

It is an arithmetic number, because the mean of its divisors is an integer number (5387845716).

Almost surely, 2^28082104858 is an apocalyptic number.

28082104858 is a deficient number, since it is larger than the sum of its proper divisors (15020660870).

28082104858 is a wasteful number, since it uses less digits than its factorization.

28082104858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326536148.

The product of its (nonzero) digits is 327680, while the sum is 46.

The spelling of 28082104858 in words is "twenty-eight billion, eighty-two million, one hundred four thousand, eight hundred fifty-eight".