26866485 has 20 divisors (see below), whose sum is σ = 48161388. Its totient is φ = 14328576.

The previous prime is 26866453. The next prime is 26866487. The reversal of 26866485 is 58466862.

It can be written as a sum of positive squares in 2 ways, for example, as 11819844 + 15046641 = 3438^2 + 3879^2 .

It is not a de Polignac number, because 26866485 - 2⁵ = 26866453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 26866485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26866487) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32764 + ... + 33573.

Almost surely, 2^26866485 is an apocalyptic number.

It is an amenable number.

26866485 is a deficient number, since it is larger than the sum of its proper divisors (21294903).

26866485 is an equidigital number, since it uses as much as digits as its factorization.

26866485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66354 (or 66345 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 26866485 is about 5183.2890137441. The cubic root of 26866485 is about 299.5046826525.

The spelling of 26866485 in words is "twenty-six million, eight hundred sixty-six thousand, four hundred eighty-five".