26440068 has 24 divisors (see below), whose sum is σ = 61903072. Its totient is φ = 8783424.

The previous prime is 26440061. The next prime is 26440093. The reversal of 26440068 is 86004462.

It is not an unprimeable number, because it can be changed into a prime (26440061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96 + ... + 7272.

Almost surely, 2^26440068 is an apocalyptic number.

It is an amenable number.

26440068 is an abundant number, since it is smaller than the sum of its proper divisors (35463004).

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

26440068 is a wasteful number, since it uses less digits than its factorization.

26440068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491 (or 7489 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 26440068 is about 5141.9906651024. The cubic root of 26440068 is about 297.9116744976.

The spelling of 26440068 in words is "twenty-six million, four hundred forty thousand, sixty-eight".