26622316 has 48 divisors (see below), whose sum is σ = 56480256. Its totient is φ = 10733184.

The previous prime is 26622313. The next prime is 26622317. The reversal of 26622316 is 61322662.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26622311) 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 15 ways as a sum of consecutive naturals, for example, 42840 + ... + 43456.

It is an arithmetic number, because the mean of its divisors is an integer number (1176672).

Almost surely, 2^26622316 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 26622316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28240128).

26622316 is an abundant number, since it is smaller than the sum of its proper divisors (29857940).

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

26622316 is a wasteful number, since it uses less digits than its factorization.

26622316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 26622316 is about 5159.6817731329. The cubic root of 26622316 is about 298.5945967909.

Adding to 26622316 its reverse (61322662), we get a palindrome (87944978).

The spelling of 26622316 in words is "twenty-six million, six hundred twenty-two thousand, three hundred sixteen".