26397696 has 88 divisors (see below), whose sum is σ = 75886384. Its totient is φ = 8110080.

The previous prime is 26397671. The next prime is 26397697. The reversal of 26397696 is 69679362.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (26397697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39606 + ... + 40266.

Almost surely, 2^26397696 is an apocalyptic number.

26397696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26397696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37943192).

26397696 is an abundant number, since it is smaller than the sum of its proper divisors (49488688).

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

26397696 is a wasteful number, since it uses less digits than its factorization.

26397696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 679 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

The square root of 26397696 is about 5137.8688188781. The cubic root of 26397696 is about 297.7524481974.

The spelling of 26397696 in words is "twenty-six million, three hundred ninety-seven thousand, six hundred ninety-six".