26604172 has 12 divisors (see below), whose sum is σ = 53208400. Its totient is φ = 11401776.

The previous prime is 26604157. The next prime is 26604181. The reversal of 26604172 is 27140662.

26604172 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 950149 = 26604172 / (2 + 6 + 6 + 0 + 4 + 1 + 7 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 26604172.

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, 475047 + ... + 475102.

Almost surely, 2^26604172 is an apocalyptic number.

It is an amenable number.

26604172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26604172 is a wasteful number, since it uses less digits than its factorization.

26604172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950160 (or 950158 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 26604172 is about 5157.9232254852. The cubic root of 26604172 is about 298.5267473018.

The spelling of 26604172 in words is "twenty-six million, six hundred four thousand, one hundred seventy-two".