26343128 has 16 divisors (see below), whose sum is σ = 56449680. Its totient is φ = 11289888.

The previous prime is 26343043. The next prime is 26343131. The reversal of 26343128 is 82134362.

It is a self number, because there is not a number n which added to its sum of digits gives 26343128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235151 + ... + 235262.

It is an arithmetic number, because the mean of its divisors is an integer number (3528105).

Almost surely, 2^26343128 is an apocalyptic number.

26343128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26343128 is an abundant number, since it is smaller than the sum of its proper divisors (30106552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26343128 is a wasteful number, since it uses less digits than its factorization.

26343128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470426 (or 470422 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 26343128 is about 5132.5556986749. Note that the first 3 decimals coincide. The cubic root of 26343128 is about 297.5471403303.

The spelling of 26343128 in words is "twenty-six million, three hundred forty-three thousand, one hundred twenty-eight".