26704216 has 72 divisors (see below), whose sum is σ = 64135260. Its totient is φ = 10385760.

The previous prime is 26704211. The next prime is 26704259. The reversal of 26704216 is 61240762.

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 (26704211) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47151 + ... + 47713.

Almost surely, 2^26704216 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 26704216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32067630).

26704216 is an abundant number, since it is smaller than the sum of its proper divisors (37431044).

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

26704216 is a wasteful number, since it uses less digits than its factorization.

26704216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 26704216 is about 5167.6122145533. The cubic root of 26704216 is about 298.9004788040.

Adding to 26704216 its reverse (61240762), we get a palindrome (87944978).

It can be divided in two parts, 2670 and 4216, that added together give a palindrome (6886).

The spelling of 26704216 in words is "twenty-six million, seven hundred four thousand, two hundred sixteen".