26396396 has 24 divisors (see below), whose sum is σ = 52367280. Its totient is φ = 11541312.

The previous prime is 26396371. The next prime is 26396401. The reversal of 26396396 is 69369362.

It is an unprimeable number.

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, 12371 + ... + 14346.

It is an arithmetic number, because the mean of its divisors is an integer number (2181970).

Almost surely, 2^26396396 is an apocalyptic number.

26396396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26396396 is a deficient number, since it is larger than the sum of its proper divisors (25970884).

26396396 is a wasteful number, since it uses less digits than its factorization.

26396396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26753 (or 26751 counting only the distinct ones).

The product of its digits is 314928, while the sum is 44.

The square root of 26396396 is about 5137.7423057215. The cubic root of 26396396 is about 297.7475603398.

The spelling of 26396396 in words is "twenty-six million, three hundred ninety-six thousand, three hundred ninety-six".