28714730173 has 8 divisors (see below), whose sum is σ = 28883234880. Its totient is φ = 28546315680.

The previous prime is 28714730147. The next prime is 28714730179. The reversal of 28714730173 is 37103741782.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28714730173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28714730179) 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, 679561 + ... + 720577.

It is an arithmetic number, because the mean of its divisors is an integer number (3610404360).

Almost surely, 2^28714730173 is an apocalyptic number.

It is an amenable number.

28714730173 is a deficient number, since it is larger than the sum of its proper divisors (168504707).

28714730173 is a wasteful number, since it uses less digits than its factorization.

28714730173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45107.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 28714730173 in words is "twenty-eight billion, seven hundred fourteen million, seven hundred thirty thousand, one hundred seventy-three".