26869764 has 12 divisors (see below), whose sum is σ = 62696144. Its totient is φ = 8956584.

The previous prime is 26869753. The next prime is 26869769. The reversal of 26869764 is 46796862.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (26869769) 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, 1119562 + ... + 1119585.

Almost surely, 2^26869764 is an apocalyptic number.

It is an amenable number.

26869764 is an abundant number, since it is smaller than the sum of its proper divisors (35826380).

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

26869764 is a wasteful number, since it uses less digits than its factorization.

26869764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239154 (or 2239152 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 26869764 is about 5183.6053090489. The cubic root of 26869764 is about 299.5168668032.

The spelling of 26869764 in words is "twenty-six million, eight hundred sixty-nine thousand, seven hundred sixty-four".