26786424 has 128 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 7053312.

The previous prime is 26786393. The next prime is 26786437. The reversal of 26786424 is 42468762.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236992 + ... + 237104.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^26786424 is an apocalyptic number.

26786424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26786424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41368320).

26786424 is an abundant number, since it is smaller than the sum of its proper divisors (55950216).

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

26786424 is a wasteful number, since it uses less digits than its factorization.

26786424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 225 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 26786424 is about 5175.5602595275. The cubic root of 26786424 is about 299.2068828428.

The spelling of 26786424 in words is "twenty-six million, seven hundred eighty-six thousand, four hundred twenty-four".