28696808794 has 8 divisors (see below), whose sum is σ = 43046489088. Its totient is φ = 14347979100.

The previous prime is 28696808773. The next prime is 28696808807. The reversal of 28696808794 is 49780869682.

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

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, 120282 + ... + 268069.

It is an arithmetic number, because the mean of its divisors is an integer number (5380811136).

Almost surely, 2^28696808794 is an apocalyptic number.

28696808794 is a deficient number, since it is larger than the sum of its proper divisors (14349680294).

28696808794 is a wasteful number, since it uses less digits than its factorization.

28696808794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425300.

The product of its (nonzero) digits is 83607552, while the sum is 67.

The spelling of 28696808794 in words is "twenty-eight billion, six hundred ninety-six million, eight hundred eight thousand, seven hundred ninety-four".