28060418055 has 16 divisors (see below), whose sum is σ = 44904055680. Its totient is φ = 14963094048.

The previous prime is 28060418051. The next prime is 28060418077. The reversal of 28060418055 is 55081406082.

It is not a de Polignac number, because 28060418055 - 2² = 28060418051 is a prime.

It is a super-2 number, since 2×28060418055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28060418051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57745 + ... + 243834.

It is an arithmetic number, because the mean of its divisors is an integer number (2806503480).

Almost surely, 2^28060418055 is an apocalyptic number.

28060418055 is a deficient number, since it is larger than the sum of its proper divisors (16843637625).

28060418055 is a wasteful number, since it uses less digits than its factorization.

28060418055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307790.

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 28060418055 in words is "twenty-eight billion, sixty million, four hundred eighteen thousand, fifty-five".