26044416 has 120 divisors (see below), whose sum is σ = 78288210. Its totient is φ = 8626176.

The previous prime is 26044409. The next prime is 26044423. The reversal of 26044416 is 61444062.

26044416 is a `hidden beast` number, since 2 + 604 + 44 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (26044409) and next prime (26044423).

It can be written as a sum of positive squares in only one way, i.e., 23970816 + 2073600 = 4896^2 + 1440^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 26044416.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165810 + ... + 165966.

Almost surely, 2^26044416 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 26044416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39144105).

26044416 is an abundant number, since it is smaller than the sum of its proper divisors (52243794).

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

26044416 is an equidigital number, since it uses as much as digits as its factorization.

26044416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 26044416 is about 5103.3730022408. The cubic root of 26044416 is about 296.4182060315.

Adding to 26044416 its reverse (61444062), we get a palindrome (87488478).

The spelling of 26044416 in words is "twenty-six million, forty-four thousand, four hundred sixteen".