26060420 has 48 divisors (see below), whose sum is σ = 57090096. Its totient is φ = 9984000.

The previous prime is 26060417. The next prime is 26060453. The reversal of 26060420 is 2406062.

It can be written as a sum of positive squares in 8 ways, for example, as 12503296 + 13557124 = 3536^2 + 3682^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 26060392 and 26060401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49760 + ... + 50280.

It is an arithmetic number, because the mean of its divisors is an integer number (1189377).

Almost surely, 2^26060420 is an apocalyptic number.

26060420 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 26060420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28545048).

26060420 is an abundant number, since it is smaller than the sum of its proper divisors (31029676).

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

26060420 is a wasteful number, since it uses less digits than its factorization.

26060420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26060420 is about 5104.9407440244. The cubic root of 26060420 is about 296.4789088147.

Adding to 26060420 its reverse (2406062), we get a palindrome (28466482).

The spelling of 26060420 in words is "twenty-six million, sixty thousand, four hundred twenty".