26026404 has 12 divisors (see below), whose sum is σ = 60728304. Its totient is φ = 8675464.

The previous prime is 26026397. The next prime is 26026411. The reversal of 26026404 is 40462062.

It is an interprime number because it is at equal distance from previous prime (26026397) and next prime (26026411).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084422 + ... + 1084445.

It is an arithmetic number, because the mean of its divisors is an integer number (5060692).

Almost surely, 2^26026404 is an apocalyptic number.

It is an amenable number.

26026404 is an abundant number, since it is smaller than the sum of its proper divisors (34701900).

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

26026404 is a wasteful number, since it uses less digits than its factorization.

26026404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168874 (or 2168872 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 26026404 is about 5101.6079818034. The cubic root of 26026404 is about 296.3498572023.

Adding to 26026404 its reverse (40462062), we get a palindrome (66488466).

The spelling of 26026404 in words is "twenty-six million, twenty-six thousand, four hundred four".