26604132 has 12 divisors (see below), whose sum is σ = 62076336. Its totient is φ = 8868040.

The previous prime is 26604101. The next prime is 26604157. The reversal of 26604132 is 23140662.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108494 + ... + 1108517.

It is an arithmetic number, because the mean of its divisors is an integer number (5173028).

Almost surely, 2^26604132 is an apocalyptic number.

It is an amenable number.

26604132 is an abundant number, since it is smaller than the sum of its proper divisors (35472204).

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

26604132 is a wasteful number, since it uses less digits than its factorization.

26604132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217018 (or 2217016 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 26604132 is about 5157.9193479542. The cubic root of 26604132 is about 298.5265976878.

Adding to 26604132 its reverse (23140662), we get a palindrome (49744794).

The spelling of 26604132 in words is "twenty-six million, six hundred four thousand, one hundred thirty-two".