26051072 has 80 divisors (see below), whose sum is σ = 57230712. Its totient is φ = 11796480.

The previous prime is 26051057. The next prime is 26051117. The reversal of 26051072 is 27015062.

It can be written as a sum of positive squares in 4 ways, for example, as 20214016 + 5837056 = 4496^2 + 2416^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356828 + ... + 356900.

Almost surely, 2^26051072 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 26051072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28615356).

26051072 is an abundant number, since it is smaller than the sum of its proper divisors (31179640).

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

26051072 is an equidigital number, since it uses as much as digits as its factorization.

26051072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 26051072 is about 5104.0250783083. The cubic root of 26051072 is about 296.4434550974.

The spelling of 26051072 in words is "twenty-six million, fifty-one thousand, seventy-two".