26404424 has 16 divisors (see below), whose sum is σ = 49576320. Its totient is φ = 13184080.

The previous prime is 26404423. The next prime is 26404453. The reversal of 26404424 is 42440462.

It is a junction number, because it is equal to n+sod(n) for n = 26404393 and 26404402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26404423) 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 3 ways as a sum of consecutive naturals, for example, 5477 + ... + 9099.

It is an arithmetic number, because the mean of its divisors is an integer number (3098520).

Almost surely, 2^26404424 is an apocalyptic number.

It is an amenable number.

26404424 is a deficient number, since it is larger than the sum of its proper divisors (23171896).

26404424 is a wasteful number, since it uses less digits than its factorization.

26404424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540 (or 4536 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 26404424 is about 5138.5235233479. The cubic root of 26404424 is about 297.7777421763. Note that the first 4 decimals are identical.

Adding to 26404424 its reverse (42440462), we get a palindrome (68844886).

The spelling of 26404424 in words is "twenty-six million, four hundred four thousand, four hundred twenty-four".