26020 has 12 divisors (see below), whose sum is σ = 54684. Its totient is φ = 10400.

The previous prime is 26017. The next prime is 26021. The reversal of 26020 is 2062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2916 + 23104 = 54^2 + 152^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a fibodiv number, since the Fibonacci-like sequence with seeds 260 and 20 contains 26020 itself.

It is a junction number, because it is equal to n+sod(n) for n = 25988 and 26006.

It is not an unprimeable number, because it can be changed into a prime (26021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631 + ... + 670.

It is an arithmetic number, because the mean of its divisors is an integer number (4557).

2²⁶⁰²⁰ is an apocalyptic number.

26020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26020 is an abundant number, since it is smaller than the sum of its proper divisors (28664).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27342).

26020 is a wasteful number, since it uses less digits than its factorization.

26020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 26020 is about 161.3071604114. The cubic root of 26020 is about 29.6325548809.

Adding to 26020 its reverse (2062), we get a palindrome (28082).

The spelling of 26020 in words is "twenty-six thousand, twenty".