26263212 has 48 divisors (see below), whose sum is σ = 63920640. Its totient is φ = 8382528.

The previous prime is 26263207. The next prime is 26263213. The reversal of 26263212 is 21236262.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (26263213) 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, 56493 + ... + 56955.

It is an arithmetic number, because the mean of its divisors is an integer number (1331680).

Almost surely, 2^26263212 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 26263212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31960320).

26263212 is an abundant number, since it is smaller than the sum of its proper divisors (37657428).

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

26263212 is a wasteful number, since it uses less digits than its factorization.

26263212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 660 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 26263212 is about 5124.7645799588. The cubic root of 26263212 is about 297.2459502891.

Adding to 26263212 its reverse (21236262), we get a palindrome (47499474).

The spelling of 26263212 in words is "twenty-six million, two hundred sixty-three thousand, two hundred twelve".