26026616 has 96 divisors (see below), whose sum is σ = 64350720. Its totient is φ = 9641280.

The previous prime is 26026603. The next prime is 26026667. The reversal of 26026616 is 61662062.

It is a super-2 number, since 2×26026616² = 1354769480822912, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 155765 + ... + 155931.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 2^26026616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26026616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32175360).

26026616 is an abundant number, since it is smaller than the sum of its proper divisors (38324104).

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

26026616 is a wasteful number, since it uses less digits than its factorization.

26026616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 26026616 is about 5101.6287595238. The cubic root of 26026616 is about 296.3506618467.

Adding to 26026616 its reverse (61662062), we get a palindrome (87688678).

It can be divided in two parts, 26026 and 616, that multiplied together give a square (16032016 = 4004²).

The spelling of 26026616 in words is "twenty-six million, twenty-six thousand, six hundred sixteen".