26317230 has 64 divisors (see below), whose sum is σ = 65406528. Its totient is φ = 6773760.

The previous prime is 26317217. The next prime is 26317231. The reversal of 26317230 is 3271362.

It is a self number, because there is not a number n which added to its sum of digits gives 26317230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26317231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133492 + ... + 133688.

It is an arithmetic number, because the mean of its divisors is an integer number (1021977).

Almost surely, 2^26317230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26317230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32703264).

26317230 is an abundant number, since it is smaller than the sum of its proper divisors (39089298).

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

26317230 is a wasteful number, since it uses less digits than its factorization.

26317230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 26317230 is about 5130.0321636419. The cubic root of 26317230 is about 297.4496018952.

Adding to 26317230 its reverse (3271362), we get a palindrome (29588592).

The spelling of 26317230 in words is "twenty-six million, three hundred seventeen thousand, two hundred thirty".