26448446 has 4 divisors (see below), whose sum is σ = 39672672. Its totient is φ = 13224222.

The previous prime is 26448427. The next prime is 26448449. The reversal of 26448446 is 64484462.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26448449) 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 as a sum of consecutive naturals, namely, 6612110 + ... + 6612113.

It is an arithmetic number, because the mean of its divisors is an integer number (9918168).

Almost surely, 2^26448446 is an apocalyptic number.

26448446 is a deficient number, since it is larger than the sum of its proper divisors (13224226).

26448446 is a wasteful number, since it uses less digits than its factorization.

26448446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13224225.

The product of its digits is 147456, while the sum is 38.

The square root of 26448446 is about 5142.8052656114. The cubic root of 26448446 is about 297.9431373570.

The spelling of 26448446 in words is "twenty-six million, four hundred forty-eight thousand, four hundred forty-six".