26013404 has 12 divisors (see below), whose sum is σ = 46147584. Its totient is φ = 12828384.

The previous prime is 26013401. The next prime is 26013431. The reversal of 26013404 is 40431062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26013401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44252 + ... + 44835.

It is an arithmetic number, because the mean of its divisors is an integer number (3845632).

Almost surely, 2^26013404 is an apocalyptic number.

It is an amenable number.

26013404 is a deficient number, since it is larger than the sum of its proper divisors (20134180).

26013404 is a wasteful number, since it uses less digits than its factorization.

26013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89164 (or 89162 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26013404 is about 5100.3337145720. Note that the first 3 decimals coincide. The cubic root of 26013404 is about 296.3005074502.

Adding to 26013404 its reverse (40431062), we get a palindrome (66444466).

The spelling of 26013404 in words is "twenty-six million, thirteen thousand, four hundred four".