26744568 has 64 divisors (see below), whose sum is σ = 69888000. Its totient is φ = 8519040.

The previous prime is 26744563. The next prime is 26744593. The reversal of 26744568 is 86544762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26744563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76458 + ... + 76806.

It is an arithmetic number, because the mean of its divisors is an integer number (1092000).

Almost surely, 2^26744568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26744568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34944000).

26744568 is an abundant number, since it is smaller than the sum of its proper divisors (43143432).

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

26744568 is a wasteful number, since it uses less digits than its factorization.

26744568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 488 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 26744568 is about 5171.5150584717. The cubic root of 26744568 is about 299.0509564425.

The spelling of 26744568 in words is "twenty-six million, seven hundred forty-four thousand, five hundred sixty-eight".