28758056060307 has 8 divisors (see below), whose sum is σ = 43821799710976. Its totient is φ = 16433174891592.

The previous prime is 28758056060291. The next prime is 28758056060359. The reversal of 28758056060307 is 70306065085782.

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

It is not a de Polignac number, because 28758056060307 - 2⁴ = 28758056060291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28758056060407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684715620463 + ... + 684715620504.

It is an arithmetic number, because the mean of its divisors is an integer number (5477724963872).

Almost surely, 2^{28758056060307} is an apocalyptic number.

28758056060307 is a deficient number, since it is larger than the sum of its proper divisors (15063743650669).

28758056060307 is a wasteful number, since it uses less digits than its factorization.

28758056060307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369431240977.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 28758056060307 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, sixty thousand, three hundred seven".