26086280 has 64 divisors (see below), whose sum is σ = 64774080. Its totient is φ = 9376000.

The previous prime is 26086273. The next prime is 26086289. The reversal of 26086280 is 8268062.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26086289) 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, 44147 + ... + 44733.

It is an arithmetic number, because the mean of its divisors is an integer number (1012095).

Almost surely, 2^26086280 is an apocalyptic number.

26086280 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 26086280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32387040).

26086280 is an abundant number, since it is smaller than the sum of its proper divisors (38687800).

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

26086280 is a wasteful number, since it uses less digits than its factorization.

26086280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 26086280 is about 5107.4729563650. The cubic root of 26086280 is about 296.5769426656.

It can be divided in two parts, 2608 and 6280, that added together give a palindrome (8888).

The spelling of 26086280 in words is "twenty-six million, eighty-six thousand, two hundred eighty".