28603173173 has 8 divisors (see below), whose sum is σ = 30136948800. Its totient is φ = 27072232128.

The previous prime is 28603173163. The next prime is 28603173199. The reversal of 28603173173 is 37137130682.

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 28603173173 - 2²² = 28598978869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28603173173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28603173163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 687908 + ... + 728301.

It is an arithmetic number, because the mean of its divisors is an integer number (3767118600).

Almost surely, 2^28603173173 is an apocalyptic number.

It is an amenable number.

28603173173 is a deficient number, since it is larger than the sum of its proper divisors (1533775627).

28603173173 is a wasteful number, since it uses less digits than its factorization.

28603173173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417291.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 28603173173 in words is "twenty-eight billion, six hundred three million, one hundred seventy-three thousand, one hundred seventy-three".