28058016086 has 32 divisors (see below), whose sum is σ = 43269811200. Its totient is φ = 13638028320.

The previous prime is 28058016059. The next prime is 28058016101. The reversal of 28058016086 is 68061085082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22285325 + ... + 22286583.

It is an arithmetic number, because the mean of its divisors is an integer number (1352181600).

Almost surely, 2^28058016086 is an apocalyptic number.

28058016086 is a deficient number, since it is larger than the sum of its proper divisors (15211795114).

28058016086 is a wasteful number, since it uses less digits than its factorization.

28058016086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 28058016086 in words is "twenty-eight billion, fifty-eight million, sixteen thousand, eighty-six".