26342656 has 36 divisors (see below), whose sum is σ = 55684692. Its totient is φ = 12394496.

The previous prime is 26342647. The next prime is 26342663. The reversal of 26342656 is 65624362.

It can be written as a sum of positive squares in 2 ways, for example, as 10342656 + 16000000 = 3216^2 + 4000^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326 + ... + 7378.

It is an arithmetic number, because the mean of its divisors is an integer number (1546797).

Almost surely, 2^26342656 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 26342656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27842346).

26342656 is an abundant number, since it is smaller than the sum of its proper divisors (29342036).

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

26342656 is an equidigital number, since it uses as much as digits as its factorization.

26342656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086 (or 6072 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 26342656 is about 5132.5097174774. The cubic root of 26342656 is about 297.5453632307.

The spelling of 26342656 in words is "twenty-six million, three hundred forty-two thousand, six hundred fifty-six".