28859206726 has 8 divisors (see below), whose sum is σ = 49472925840. Its totient is φ = 12368231448.

The previous prime is 28859206697. The next prime is 28859206781. The reversal of 28859206726 is 62760295882.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030685941 + ... + 1030685968.

It is an arithmetic number, because the mean of its divisors is an integer number (6184115730).

Almost surely, 2^28859206726 is an apocalyptic number.

28859206726 is a deficient number, since it is larger than the sum of its proper divisors (20613719114).

28859206726 is a wasteful number, since it uses less digits than its factorization.

28859206726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061371918.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 28859206726 in words is "twenty-eight billion, eight hundred fifty-nine million, two hundred six thousand, seven hundred twenty-six".