26748385 has 8 divisors (see below), whose sum is σ = 32149800. Its totient is φ = 21364224.

The previous prime is 26748383. The next prime is 26748391. The reversal of 26748385 is 58384762.

It can be written as a sum of positive squares in 4 ways, for example, as 1306449 + 25441936 = 1143^2 + 5044^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26748385 - 2¹ = 26748383 is a prime.

It is a super-2 number, since 2×26748385² = 1430952200216450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26748383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610 + ... + 7339.

It is an arithmetic number, because the mean of its divisors is an integer number (4018725).

Almost surely, 2^26748385 is an apocalyptic number.

It is an amenable number.

26748385 is a deficient number, since it is larger than the sum of its proper divisors (5401415).

26748385 is an equidigital number, since it uses as much as digits as its factorization.

26748385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8627.

The product of its digits is 322560, while the sum is 43.

The square root of 26748385 is about 5171.8840860947. The cubic root of 26748385 is about 299.0651826734.

The spelling of 26748385 in words is "twenty-six million, seven hundred forty-eight thousand, three hundred eighty-five".