26480016 has 120 divisors (see below), whose sum is σ = 81389880. Its totient is φ = 7999488.

The previous prime is 26480011. The next prime is 26480017. The reversal of 26480016 is 61008462.

26480016 is a `hidden beast` number, since 2 + 648 + 0 + 0 + 16 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7817616 + 18662400 = 2796^2 + 4320^2 .

It is not an unprimeable number, because it can be changed into a prime (26480011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70806 + ... + 71178.

It is an arithmetic number, because the mean of its divisors is an integer number (678249).

Almost surely, 2^26480016 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 26480016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40694940).

26480016 is an abundant number, since it is smaller than the sum of its proper divisors (54909864).

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

26480016 is a wasteful number, since it uses less digits than its factorization.

26480016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 26480016 is about 5145.8736867514. The cubic root of 26480016 is about 298.0616361254.

Adding to 26480016 its reverse (61008462), we get a palindrome (87488478).

The spelling of 26480016 in words is "twenty-six million, four hundred eighty thousand, sixteen".