26318432 has 48 divisors (see below), whose sum is σ = 59566752. Its totient is φ = 11212800.

The previous prime is 26318423. The next prime is 26318437. The reversal of 26318432 is 23481362.

It is a junction number, because it is equal to n+sod(n) for n = 26318395 and 26318404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26318437) 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, 65432 + ... + 65832.

It is an arithmetic number, because the mean of its divisors is an integer number (1240974).

Almost surely, 2^26318432 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 26318432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29783376).

26318432 is an abundant number, since it is smaller than the sum of its proper divisors (33248320).

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

26318432 is a wasteful number, since it uses less digits than its factorization.

26318432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 703 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 26318432 is about 5130.1493155658. The cubic root of 26318432 is about 297.4541303477.

Adding to 26318432 its reverse (23481362), we get a palindrome (49799794).

The spelling of 26318432 in words is "twenty-six million, three hundred eighteen thousand, four hundred thirty-two".