26064768 has 64 divisors (see below), whose sum is σ = 70012800. Its totient is φ = 8590848.

The previous prime is 26064763. The next prime is 26064781. The reversal of 26064768 is 86746062.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26064763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39223 + ... + 39881.

It is an arithmetic number, because the mean of its divisors is an integer number (1093950).

Almost surely, 2^26064768 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 26064768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35006400).

26064768 is an abundant number, since it is smaller than the sum of its proper divisors (43948032).

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

26064768 is a wasteful number, since it uses less digits than its factorization.

26064768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 26064768 is about 5105.3665882089. The cubic root of 26064768 is about 296.4953963797.

The spelling of 26064768 in words is "twenty-six million, sixty-four thousand, seven hundred sixty-eight".