28707735459 has 8 divisors (see below), whose sum is σ = 41221363792. Its totient is φ = 17666298720.

The previous prime is 28707735401. The next prime is 28707735467. The reversal of 28707735459 is 95453770782.

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

It is not a de Polignac number, because 28707735459 - 2¹⁹ = 28707211171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28707735399 and 28707735408.

It is not an unprimeable number, because it can be changed into a prime (28707735059) 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, 368047852 + ... + 368047929.

It is an arithmetic number, because the mean of its divisors is an integer number (5152670474).

Almost surely, 2^28707735459 is an apocalyptic number.

28707735459 is a deficient number, since it is larger than the sum of its proper divisors (12513628333).

28707735459 is a wasteful number, since it uses less digits than its factorization.

28707735459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736095797.

The product of its (nonzero) digits is 14817600, while the sum is 57.

The spelling of 28707735459 in words is "twenty-eight billion, seven hundred seven million, seven hundred thirty-five thousand, four hundred fifty-nine".