26443230 has 64 divisors (see below), whose sum is σ = 69735168. Its totient is φ = 6364160.

The previous prime is 26443229. The next prime is 26443247. The reversal of 26443230 is 3234462.

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 26443230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74734 + ... + 75086.

It is an arithmetic number, because the mean of its divisors is an integer number (1089612).

Almost surely, 2^26443230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26443230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34867584).

26443230 is an abundant number, since it is smaller than the sum of its proper divisors (43291938).

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

26443230 is a wasteful number, since it uses less digits than its factorization.

26443230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

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

The square root of 26443230 is about 5142.2981243798. The cubic root of 26443230 is about 297.9235498977.

Adding to 26443230 its reverse (3234462), we get a palindrome (29677692).

It can be divided in two parts, 264432 and 30, that added together give a palindrome (264462).

The spelling of 26443230 in words is "twenty-six million, four hundred forty-three thousand, two hundred thirty".