28606802003 has 8 divisors (see below), whose sum is σ = 32619521088. Its totient is φ = 24852968064.

The previous prime is 28606801999. The next prime is 28606802047. The reversal of 28606802003 is 30020860682.

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

It is a cyclic number.

It is not a de Polignac number, because 28606802003 - 2² = 28606801999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28606802083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64721051 + ... + 64721492.

It is an arithmetic number, because the mean of its divisors is an integer number (4077440136).

Almost surely, 2^28606802003 is an apocalyptic number.

28606802003 is a deficient number, since it is larger than the sum of its proper divisors (4012719085).

28606802003 is a wasteful number, since it uses less digits than its factorization.

28606802003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129442573.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 28606802003 in words is "twenty-eight billion, six hundred six million, eight hundred two thousand, three".