26112320 has 56 divisors (see below), whose sum is σ = 66973704. Its totient is φ = 9639936.

The previous prime is 26112313. The next prime is 26112329. The reversal of 26112320 is 2321162.

It can be written as a sum of positive squares in 4 ways, for example, as 4804864 + 21307456 = 2192^2 + 4616^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26112329) 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, 1022 + ... + 7298.

It is an arithmetic number, because the mean of its divisors is an integer number (1195959).

Almost surely, 2^26112320 is an apocalyptic number.

26112320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33486852).

26112320 is an abundant number, since it is smaller than the sum of its proper divisors (40861384).

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

26112320 is a wasteful number, since it uses less digits than its factorization.

26112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307 (or 6297 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 26112320 is about 5110.0215263734. The cubic root of 26112320 is about 296.6755934415.

Adding to 26112320 its reverse (2321162), we get a palindrome (28433482).

The spelling of 26112320 in words is "twenty-six million, one hundred twelve thousand, three hundred twenty".