26911456 has 48 divisors (see below), whose sum is σ = 62255088. Its totient is φ = 11289600.

The previous prime is 26911433. The next prime is 26911471. The reversal of 26911456 is 65411962.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1636 + ... + 7516.

It is an arithmetic number, because the mean of its divisors is an integer number (1296981).

Almost surely, 2^26911456 is an apocalyptic number.

26911456 is a gapful number since it is divisible by the number (26) 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 26911456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31127544).

26911456 is an abundant number, since it is smaller than the sum of its proper divisors (35343632).

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

26911456 is a wasteful number, since it uses less digits than its factorization.

26911456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915 (or 5907 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 26911456 is about 5187.6252755958. The cubic root of 26911456 is about 299.6717001209.

The spelling of 26911456 in words is "twenty-six million, nine hundred eleven thousand, four hundred fifty-six".