26816128 has 32 divisors (see below), whose sum is σ = 53660160. Its totient is φ = 13348608.

The previous prime is 26816099. The next prime is 26816131. The reversal of 26816128 is 82161862.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 26816093 and 26816102.

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, 48751 + ... + 49297.

It is an arithmetic number, because the mean of its divisors is an integer number (1676880).

Almost surely, 2^26816128 is an apocalyptic number.

It is an amenable number.

26816128 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

26816128 is an equidigital number, since it uses as much as digits as its factorization.

26816128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 932 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 26816128 is about 5178.4291054334. The cubic root of 26816128 is about 299.3174408135.

The spelling of 26816128 in words is "twenty-six million, eight hundred sixteen thousand, one hundred twenty-eight".