26313312 has 48 divisors (see below), whose sum is σ = 70120512. Its totient is φ = 8638080.

The previous prime is 26313299. The next prime is 26313317. The reversal of 26313312 is 21331362.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26313317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4387 + ... + 8477.

It is an arithmetic number, because the mean of its divisors is an integer number (1460844).

Almost surely, 2^26313312 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 26313312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35060256).

26313312 is an abundant number, since it is smaller than the sum of its proper divisors (43807200).

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

26313312 is a wasteful number, since it uses less digits than its factorization.

26313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171 (or 4163 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 26313312 is about 5129.6502804772. The cubic root of 26313312 is about 297.4348401418.

Adding to 26313312 its reverse (21331362), we get a palindrome (47644674).

The spelling of 26313312 in words is "twenty-six million, three hundred thirteen thousand, three hundred twelve".