26263216 has 60 divisors (see below), whose sum is σ = 59865960. Its totient is φ = 11128320.

The previous prime is 26263213. The next prime is 26263253. The reversal of 26263216 is 61236262.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (26263213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108856 + ... + 109096.

It is an arithmetic number, because the mean of its divisors is an integer number (997766).

Almost surely, 2^26263216 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 26263216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29932980).

26263216 is an abundant number, since it is smaller than the sum of its proper divisors (33602744).

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

26263216 is a wasteful number, since it uses less digits than its factorization.

26263216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 389 counting only the distinct ones).

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

The square root of 26263216 is about 5124.7649702206. The cubic root of 26263216 is about 297.2459653797.

Adding to 26263216 its reverse (61236262), we get a palindrome (87499478).

The spelling of 26263216 in words is "twenty-six million, two hundred sixty-three thousand, two hundred sixteen".