26748369 has 6 divisors (see below), whose sum is σ = 38636546. Its totient is φ = 17832240.

The previous prime is 26748347. The next prime is 26748377. The reversal of 26748369 is 96384762.

It can be written as a sum of positive squares in only one way, i.e., 20930625 + 5817744 = 4575^2 + 2412^2 .

It is not a de Polignac number, because 26748369 - 2¹² = 26744273 is a prime.

It is a super-2 number, since 2×26748369² = 1430950488320322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26768369) 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 5 ways as a sum of consecutive naturals, for example, 1486012 + ... + 1486029.

Almost surely, 2^26748369 is an apocalyptic number.

It is an amenable number.

26748369 is a deficient number, since it is larger than the sum of its proper divisors (11888177).

26748369 is a wasteful number, since it uses less digits than its factorization.

26748369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972047 (or 2972044 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 26748369 is about 5171.8825392694. The cubic root of 26748369 is about 299.0651230431.

The spelling of 26748369 in words is "twenty-six million, seven hundred forty-eight thousand, three hundred sixty-nine".