26283378 has 48 divisors (see below), whose sum is σ = 59256288. Its totient is φ = 7761600.

The previous prime is 26283349. The next prime is 26283401. The reversal of 26283378 is 87338262.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 29325 + ... + 30207.

It is an arithmetic number, because the mean of its divisors is an integer number (1234506).

Almost surely, 2^26283378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26283378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29628144).

26283378 is an abundant number, since it is smaller than the sum of its proper divisors (32972910).

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

26283378 is a wasteful number, since it uses less digits than its factorization.

26283378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 940 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 26283378 is about 5126.7317074331. The cubic root of 26283378 is about 297.3220101439.

It can be divided in two parts, 2628 and 3378, that added together give a palindrome (6006).

The spelling of 26283378 in words is "twenty-six million, two hundred eighty-three thousand, three hundred seventy-eight".