26322846228 has 144 divisors (see below), whose sum is σ = 77643086976. Its totient is φ = 7363249920.

The previous prime is 26322846227. The next prime is 26322846241. The reversal of 26322846228 is 82264822362.

26322846228 is a `hidden beast` number, since 2 + 632 + 2 + 8 + 4 + 6 + 2 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26322846227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7223775 + ... + 7227417.

It is an arithmetic number, because the mean of its divisors is an integer number (539188104).

Almost surely, 2^26322846228 is an apocalyptic number.

26322846228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26322846228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38821543488).

26322846228 is an abundant number, since it is smaller than the sum of its proper divisors (51320240748).

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

26322846228 is a wasteful number, since it uses less digits than its factorization.

26322846228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254 (or 4249 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The spelling of 26322846228 in words is "twenty-six billion, three hundred twenty-two million, eight hundred forty-six thousand, two hundred twenty-eight".