26448623 has 4 divisors (see below), whose sum is σ = 26554248. Its totient is φ = 26343000.

The previous prime is 26448601. The next prime is 26448659. The reversal of 26448623 is 32684462.

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

It is a cyclic number.

It is not a de Polignac number, because 26448623 - 2⁶ = 26448559 is a prime.

It is a super-2 number, since 2×26448623² = 1399059317192258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26448683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52436 + ... + 52937.

It is an arithmetic number, because the mean of its divisors is an integer number (6638562).

Almost surely, 2^26448623 is an apocalyptic number.

26448623 is a deficient number, since it is larger than the sum of its proper divisors (105625).

26448623 is a wasteful number, since it uses less digits than its factorization.

26448623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105624.

The product of its digits is 55296, while the sum is 35.

The square root of 26448623 is about 5142.8224740895. The cubic root of 26448623 is about 297.9438019937.

The spelling of 26448623 in words is "twenty-six million, four hundred forty-eight thousand, six hundred twenty-three".