26181426 has 8 divisors (see below), whose sum is σ = 52362864. Its totient is φ = 8727140.

The previous prime is 26181409. The next prime is 26181457. The reversal of 26181426 is 62418162.

It is a sphenic number, since it is the product of 3 distinct primes.

26181426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 26181393 and 26181402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181780 + ... + 2181791.

It is an arithmetic number, because the mean of its divisors is an integer number (6545358).

Almost surely, 2^26181426 is an apocalyptic number.

26181426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26181426 is a wasteful number, since it uses less digits than its factorization.

26181426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363576.

The product of its digits is 4608, while the sum is 30.

The square root of 26181426 is about 5116.7788695624. The cubic root of 26181426 is about 296.9370792578.

Adding to 26181426 its reverse (62418162), we get a palindrome (88599588).

The spelling of 26181426 in words is "twenty-six million, one hundred eighty-one thousand, four hundred twenty-six".