28605817054 has 8 divisors (see below), whose sum is σ = 42913275048. Its totient is φ = 14301392040.

The previous prime is 28605817049. The next prime is 28605817103. The reversal of 28605817054 is 45071850682.

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

It is a junction number, because it is equal to n+sod(n) for n = 28605816995 and 28605817013.

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, 734517 + ... + 772480.

It is an arithmetic number, because the mean of its divisors is an integer number (5364159381).

Almost surely, 2^28605817054 is an apocalyptic number.

28605817054 is a deficient number, since it is larger than the sum of its proper divisors (14307457994).

28605817054 is a wasteful number, since it uses less digits than its factorization.

28605817054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516490.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 28605817054 in words is "twenty-eight billion, six hundred five million, eight hundred seventeen thousand, fifty-four".