26789568 has 56 divisors (see below), whose sum is σ = 76340208. Its totient is φ = 8242176.

The previous prime is 26789531. The next prime is 26789617. The reversal of 26789568 is 86598762.

It is a self number, because there is not a number n which added to its sum of digits gives 26789568.

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, 2871 + ... + 7862.

It is an arithmetic number, because the mean of its divisors is an integer number (1363218).

Almost surely, 2^26789568 is an apocalyptic number.

It is an amenable number.

26789568 is an abundant number, since it is smaller than the sum of its proper divisors (49550640).

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

26789568 is a wasteful number, since it uses less digits than its factorization.

26789568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10761 (or 10751 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 26789568 is about 5175.8639858482. The cubic root of 26789568 is about 299.2185886437.

It can be divided in two parts, 2678 and 9568, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 26789568 in words is "twenty-six million, seven hundred eighty-nine thousand, five hundred sixty-eight".