26423128 has 8 divisors (see below), whose sum is σ = 49543380. Its totient is φ = 13211560.

The previous prime is 26423119. The next prime is 26423141. The reversal of 26423128 is 82132462.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26423096 and 26423105.

It is a congruent number.

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, 1651438 + ... + 1651453.

Almost surely, 2^26423128 is an apocalyptic number.

It is an amenable number.

26423128 is a deficient number, since it is larger than the sum of its proper divisors (23120252).

26423128 is a wasteful number, since it uses less digits than its factorization.

26423128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302897 (or 3302893 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 26423128 is about 5140.3431792051. The cubic root of 26423128 is about 297.8480374710.

The spelling of 26423128 in words is "twenty-six million, four hundred twenty-three thousand, one hundred twenty-eight".