26882646228 has 48 divisors (see below), whose sum is σ = 69743036160. Its totient is φ = 8954802432.

The previous prime is 26882646221. The next prime is 26882646233. The reversal of 26882646228 is 82264628862.

26882646228 is a `hidden beast` number, since 2 + 6 + 8 + 8 + 2 + 6 + 4 + 622 + 8 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26882646221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76900 + ... + 244292.

It is an arithmetic number, because the mean of its divisors is an integer number (1452979920).

Almost surely, 2^26882646228 is an apocalyptic number.

It is an amenable number.

26882646228 is an abundant number, since it is smaller than the sum of its proper divisors (42860389932).

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

26882646228 is a wasteful number, since it uses less digits than its factorization.

26882646228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168893 (or 168885 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The spelling of 26882646228 in words is "twenty-six billion, eight hundred eighty-two million, six hundred forty-six thousand, two hundred twenty-eight".