26413638 has 8 divisors (see below), whose sum is σ = 52827288. Its totient is φ = 8804544.

The previous prime is 26413627. The next prime is 26413649. The reversal of 26413638 is 83631462.

It is an interprime number because it is at equal distance from previous prime (26413627) and next prime (26413649).

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

26413638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 26413599 and 26413608.

It is a congruent number.

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, 2201131 + ... + 2201142.

It is an arithmetic number, because the mean of its divisors is an integer number (6603411).

Almost surely, 2^26413638 is an apocalyptic number.

26413638 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.

26413638 is a wasteful number, since it uses less digits than its factorization.

26413638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402278.

The product of its digits is 20736, while the sum is 33.

The square root of 26413638 is about 5139.4200061875. The cubic root of 26413638 is about 297.8123753251.

The spelling of 26413638 in words is "twenty-six million, four hundred thirteen thousand, six hundred thirty-eight".