26913128 has 32 divisors (see below), whose sum is σ = 57447360. Its totient is φ = 11700480.

The previous prime is 26913121. The next prime is 26913143. The reversal of 26913128 is 82131962.

It is a junction number, because it is equal to n+sod(n) for n = 26913094 and 26913103.

It is not an unprimeable number, because it can be changed into a prime (26913121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4625 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (1795230).

Almost surely, 2^26913128 is an apocalyptic number.

It is an amenable number.

26913128 is an abundant number, since it is smaller than the sum of its proper divisors (30534232).

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

26913128 is a wasteful number, since it uses less digits than its factorization.

26913128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13337 (or 13333 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 26913128 is about 5187.7864258275. The cubic root of 26913128 is about 299.6779061608.

The spelling of 26913128 in words is "twenty-six million, nine hundred thirteen thousand, one hundred twenty-eight".