26282620 has 72 divisors (see below), whose sum is σ = 69177024. Its totient is φ = 8313984.

The previous prime is 26282611. The next prime is 26282621. The reversal of 26282620 is 2628262.

It is a super-3 number, since 3×26282620³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26282621) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11709 + ... + 13771.

It is an arithmetic number, because the mean of its divisors is an integer number (960792).

Almost surely, 2^26282620 is an apocalyptic number.

26282620 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 26282620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34588512).

26282620 is an abundant number, since it is smaller than the sum of its proper divisors (42894404).

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

26282620 is a wasteful number, since it uses less digits than its factorization.

26282620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099 (or 2090 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 26282620 is about 5126.6577806598. The cubic root of 26282620 is about 297.3191519084.

The spelling of 26282620 in words is "twenty-six million, two hundred eighty-two thousand, six hundred twenty".