28058017318 has 16 divisors (see below), whose sum is σ = 42368806080. Its totient is φ = 13935376000.

The previous prime is 28058017289. The next prime is 28058017321. The reversal of 28058017318 is 81371085082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118488 + ... + 264868.

It is an arithmetic number, because the mean of its divisors is an integer number (2648050380).

Almost surely, 2^28058017318 is an apocalyptic number.

28058017318 is a deficient number, since it is larger than the sum of its proper divisors (14310788762).

28058017318 is a wasteful number, since it uses less digits than its factorization.

28058017318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147023.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 28058017318 in words is "twenty-eight billion, fifty-eight million, seventeen thousand, three hundred eighteen".