860055182028 has 432 divisors, whose sum is σ = 2737102717440. Its totient is φ = 226328256000.

The previous prime is 860055182027. The next prime is 860055182039. The reversal of 860055182028 is 820281550068.

860055182028 is a `hidden beast` number, since 8 + 600 + 5 + 5 + 18 + 2 + 0 + 28 = 666.

It is a super-2 number, since 2×860055182028² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (860055182027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 173710953 + ... + 173715903.

It is an arithmetic number, because the mean of its divisors is an integer number (6335885920).

Almost surely, 2^860055182028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860055182028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368551358720).

860055182028 is an abundant number, since it is smaller than the sum of its proper divisors (1877047535412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860055182028 is a wasteful number, since it uses less digits than its factorization.

860055182028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138 (or 5126 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 860055182028 in words is "eight hundred sixty billion, fifty-five million, one hundred eighty-two thousand, twenty-eight".