26648445 has 16 divisors (see below), whose sum is σ = 42756480. Its totient is φ = 14172864.

The previous prime is 26648441. The next prime is 26648459. The reversal of 26648445 is 54484662.

It is not a de Polignac number, because 26648445 - 2² = 26648441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26648441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3552 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (2672280).

Almost surely, 2^26648445 is an apocalyptic number.

It is an amenable number.

26648445 is a deficient number, since it is larger than the sum of its proper divisors (16108035).

26648445 is a wasteful number, since it uses less digits than its factorization.

26648445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964.

The product of its digits is 184320, while the sum is 39.

The square root of 26648445 is about 5162.2131881587. The cubic root of 26648445 is about 298.6922520455.

The spelling of 26648445 in words is "twenty-six million, six hundred forty-eight thousand, four hundred forty-five".