26444426 has 32 divisors (see below), whose sum is σ = 42771456. Its totient is φ = 12240000.

The previous prime is 26444423. The next prime is 26444437. The reversal of 26444426 is 62444462.

It is a junction number, because it is equal to n+sod(n) for n = 26444392 and 26444401.

It is not an unprimeable number, because it can be changed into a prime (26444423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256691 + ... + 256793.

It is an arithmetic number, because the mean of its divisors is an integer number (1336608).

Almost surely, 2^26444426 is an apocalyptic number.

26444426 is a deficient number, since it is larger than the sum of its proper divisors (16327030).

26444426 is a wasteful number, since it uses less digits than its factorization.

26444426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its digits is 36864, while the sum is 32.

The square root of 26444426 is about 5142.4144134832. The cubic root of 26444426 is about 297.9280414216.

Adding to 26444426 its reverse (62444462), we get a palindrome (88888888).

The spelling of 26444426 in words is "twenty-six million, four hundred forty-four thousand, four hundred twenty-six".