26530288 has 20 divisors (see below), whose sum is σ = 51715440. Its totient is φ = 13184384.

The previous prime is 26530279. The next prime is 26530291. The reversal of 26530288 is 88203562.

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, 2293 + ... + 7636.

It is an arithmetic number, because the mean of its divisors is an integer number (2585772).

Almost surely, 2^26530288 is an apocalyptic number.

It is an amenable number.

26530288 is a deficient number, since it is larger than the sum of its proper divisors (25185152).

26530288 is a wasteful number, since it uses less digits than its factorization.

26530288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104 (or 10098 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 26530288 is about 5150.7560610070. The cubic root of 26530288 is about 298.2501390597.

The spelling of 26530288 in words is "twenty-six million, five hundred thirty thousand, two hundred eighty-eight".