26088560 has 40 divisors (see below), whose sum is σ = 61402320. Its totient is φ = 10307072.

The previous prime is 26088529. The next prime is 26088563. The reversal of 26088560 is 6588062.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×26088560² = 1361225925747200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26088560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26088563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4676 + ... + 8604.

It is an arithmetic number, because the mean of its divisors is an integer number (1535058).

Almost surely, 2^26088560 is an apocalyptic number.

26088560 is a gapful number since it is divisible by the number (20) 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 26088560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30701160).

26088560 is an abundant number, since it is smaller than the sum of its proper divisors (35313760).

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

26088560 is a wasteful number, since it uses less digits than its factorization.

26088560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 26088560 is about 5107.6961538447. The cubic root of 26088560 is about 296.5855829128.

The spelling of 26088560 in words is "twenty-six million, eighty-eight thousand, five hundred sixty".