26343648 has 144 divisors (see below), whose sum is σ = 80904096. Its totient is φ = 8110080.

The previous prime is 26343637. The next prime is 26343661. The reversal of 26343648 is 84634362.

It is a happy number.

26343648 is a `hidden beast` number, since 2 + 6 + 3 + 4 + 3 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271536 + ... + 271632.

It is an arithmetic number, because the mean of its divisors is an integer number (561834).

Almost surely, 2^26343648 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 26343648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40452048).

26343648 is an abundant number, since it is smaller than the sum of its proper divisors (54560448).

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

26343648 is a wasteful number, since it uses less digits than its factorization.

26343648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 166 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 26343648 is about 5132.6063554494. The cubic root of 26343648 is about 297.5490981273.

The spelling of 26343648 in words is "twenty-six million, three hundred forty-three thousand, six hundred forty-eight".