26269946 has 4 divisors (see below), whose sum is σ = 39404922. Its totient is φ = 13134972.

The previous prime is 26269939. The next prime is 26269961. The reversal of 26269946 is 64996262.

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

It can be written as a sum of positive squares in only one way, i.e., 23629321 + 2640625 = 4861^2 + 1625^2 .

It is a super-5 number, since 5×26269946⁵ (a number of 38 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 26269897 and 26269906.

It is an unprimeable number.

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, 6567485 + ... + 6567488.

Almost surely, 2^26269946 is an apocalyptic number.

26269946 is a deficient number, since it is larger than the sum of its proper divisors (13134976).

26269946 is a wasteful number, since it uses less digits than its factorization.

26269946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13134975.

The product of its digits is 279936, while the sum is 44.

The square root of 26269946 is about 5125.4215436391. The cubic root of 26269946 is about 297.2713531629.

The spelling of 26269946 in words is "twenty-six million, two hundred sixty-nine thousand, nine hundred forty-six".