26063840 has 96 divisors (see below), whose sum is σ = 68584320. Its totient is φ = 9280000.

The previous prime is 26063833. The next prime is 26063861. The reversal of 26063840 is 4836062.

It is a plaindrome in base 14.

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 15 ways as a sum of consecutive naturals, for example, 103715 + ... + 103965.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 2^26063840 is an apocalyptic number.

26063840 is a gapful number since it is divisible by the number (20) 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 26063840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34292160).

26063840 is an abundant number, since it is smaller than the sum of its proper divisors (42520480).

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

26063840 is a wasteful number, since it uses less digits than its factorization.

26063840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 328 counting only the distinct ones).

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

The square root of 26063840 is about 5105.2757026433. The cubic root of 26063840 is about 296.4918775685.

It can be divided in two parts, 2606 and 3840, that added together give a palindrome (6446).

The spelling of 26063840 in words is "twenty-six million, sixty-three thousand, eight hundred forty".