26438283 has 12 divisors (see below), whose sum is σ = 38233728. Its totient is φ = 17604720.

The previous prime is 26438263. The next prime is 26438297. The reversal of 26438283 is 38283462.

26438283 is a `hidden beast` number, since 2 + 643 + 8 + 2 + 8 + 3 = 666.

It is not a de Polignac number, because 26438283 - 2¹⁰ = 26437259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26438233) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12241 + ... + 14237.

It is an arithmetic number, because the mean of its divisors is an integer number (3186144).

Almost surely, 2^26438283 is an apocalyptic number.

26438283 is a deficient number, since it is larger than the sum of its proper divisors (11795445).

26438283 is a wasteful number, since it uses less digits than its factorization.

26438283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474 (or 3471 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 26438283 is about 5141.8170912626. The cubic root of 26438283 is about 297.9049702245.

The spelling of 26438283 in words is "twenty-six million, four hundred thirty-eight thousand, two hundred eighty-three".