26266128 has 40 divisors (see below), whose sum is σ = 77548608. Its totient is φ = 7504512.

The previous prime is 26266109. The next prime is 26266159. The reversal of 26266128 is 82166262.

It is a super-2 number, since 2×26266128² = 1379818960224768, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38751 + ... + 39422.

Almost surely, 2^26266128 is an apocalyptic number.

26266128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26266128 is an abundant number, since it is smaller than the sum of its proper divisors (51282480).

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

26266128 is a wasteful number, since it uses less digits than its factorization.

26266128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78191 (or 78185 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 26266128 is about 5125.0490729358. The cubic root of 26266128 is about 297.2569509379.

The spelling of 26266128 in words is "twenty-six million, two hundred sixty-six thousand, one hundred twenty-eight".