26568528 has 80 divisors (see below), whose sum is σ = 79280640. Its totient is φ = 7509888.

The previous prime is 26568499. The next prime is 26568551. The reversal of 26568528 is 82586562.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 26568528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35583 + ... + 36321.

It is an arithmetic number, because the mean of its divisors is an integer number (991008).

Almost surely, 2^26568528 is an apocalyptic number.

26568528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26568528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39640320).

26568528 is an abundant number, since it is smaller than the sum of its proper divisors (52712112).

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

26568528 is a wasteful number, since it uses less digits than its factorization.

26568528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 858 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 26568528 is about 5154.4668007467. The cubic root of 26568528 is about 298.3933666800.

The spelling of 26568528 in words is "twenty-six million, five hundred sixty-eight thousand, five hundred twenty-eight".