26324340 has 96 divisors (see below), whose sum is σ = 84913920. Its totient is φ = 5968896.

The previous prime is 26324327. The next prime is 26324341. The reversal of 26324340 is 4342362.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26324340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26324341) 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 31 ways as a sum of consecutive naturals, for example, 97726 + ... + 97994.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 2^26324340 is an apocalyptic number.

26324340 is a gapful number since it is divisible by the number (20) 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 26324340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42456960).

26324340 is an abundant number, since it is smaller than the sum of its proper divisors (58589580).

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

26324340 is a wasteful number, since it uses less digits than its factorization.

26324340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 26324340 is about 5130.7250949549. The cubic root of 26324340 is about 297.4763863281.

The spelling of 26324340 in words is "twenty-six million, three hundred twenty-four thousand, three hundred forty".