26440468 has 6 divisors (see below), whose sum is σ = 46270826. Its totient is φ = 13220232.

The previous prime is 26440451. The next prime is 26440483. The reversal of 26440468 is 86404462.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25522704 + 917764 = 5052^2 + 958^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305055 + ... + 3305062.

Almost surely, 2^26440468 is an apocalyptic number.

It is an amenable number.

26440468 is a deficient number, since it is larger than the sum of its proper divisors (19830358).

26440468 is a wasteful number, since it uses less digits than its factorization.

26440468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610121 (or 6610119 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 26440468 is about 5142.0295603973. The cubic root of 26440468 is about 297.9131768143.

The spelling of 26440468 in words is "twenty-six million, four hundred forty thousand, four hundred sixty-eight".