26053728 has 24 divisors (see below), whose sum is σ = 68391288. Its totient is φ = 8684544.

The previous prime is 26053723. The next prime is 26053739. The reversal of 26053728 is 82735062.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26053723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135601 + ... + 135792.

It is an arithmetic number, because the mean of its divisors is an integer number (2849637).

Almost surely, 2^26053728 is an apocalyptic number.

It is an amenable number.

26053728 is an abundant number, since it is smaller than the sum of its proper divisors (42337560).

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

26053728 is a wasteful number, since it uses less digits than its factorization.

26053728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271406 (or 271398 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 26053728 is about 5104.2852584862. The cubic root of 26053728 is about 296.4535292453.

The spelling of 26053728 in words is "twenty-six million, fifty-three thousand, seven hundred twenty-eight".