26538396 has 24 divisors (see below), whose sum is σ = 63364224. Its totient is φ = 8640240.

The previous prime is 26538371. The next prime is 26538397. The reversal of 26538396 is 69383562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26538397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25200 + ... + 26231.

It is an arithmetic number, because the mean of its divisors is an integer number (2640176).

Almost surely, 2^26538396 is an apocalyptic number.

It is an amenable number.

26538396 is an abundant number, since it is smaller than the sum of its proper divisors (36825828).

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

26538396 is a wasteful number, since it uses less digits than its factorization.

26538396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51481 (or 51479 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 26538396 is about 5151.5430697996. The cubic root of 26538396 is about 298.2805190016.

The spelling of 26538396 in words is "twenty-six million, five hundred thirty-eight thousand, three hundred ninety-six".