26047808 has 56 divisors (see below), whose sum is σ = 55549800. Its totient is φ = 12075008.

The previous prime is 26047789. The next prime is 26047831. The reversal of 26047808 is 80874062.

It can be written as a sum of positive squares in 4 ways, for example, as 322624 + 25725184 = 568^2 + 5072^2 .

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, 96698 + ... + 96966.

Almost surely, 2^26047808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26047808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27774900).

26047808 is an abundant number, since it is smaller than the sum of its proper divisors (29501992).

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

26047808 is a wasteful number, since it uses less digits than its factorization.

26047808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 26047808 is about 5103.7053206470. The cubic root of 26047808 is about 296.4310738814.

The spelling of 26047808 in words is "twenty-six million, forty-seven thousand, eight hundred eight".