26276838 has 48 divisors (see below), whose sum is σ = 61669440. Its totient is φ = 7442064.

The previous prime is 26276837. The next prime is 26276843. The reversal of 26276838 is 83867262.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 26276838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26276837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40545 + ... + 41187.

It is an arithmetic number, because the mean of its divisors is an integer number (1284780).

Almost surely, 2^26276838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26276838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30834720).

26276838 is an abundant number, since it is smaller than the sum of its proper divisors (35392602).

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

26276838 is a wasteful number, since it uses less digits than its factorization.

26276838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 794 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 26276838 is about 5126.0938344904. The cubic root of 26276838 is about 297.2973475701.

The spelling of 26276838 in words is "twenty-six million, two hundred seventy-six thousand, eight hundred thirty-eight".