26816328 has 144 divisors (see below), whose sum is σ = 92298960. Its totient is φ = 6955200.

The previous prime is 26816299. The next prime is 26816347. The reversal of 26816328 is 82361862.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 26816292 and 26816301.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38463 + ... + 39153.

It is an arithmetic number, because the mean of its divisors is an integer number (640965).

Almost surely, 2^26816328 is an apocalyptic number.

26816328 is a gapful number since it is divisible by the number (28) 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 26816328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46149480).

26816328 is an abundant number, since it is smaller than the sum of its proper divisors (65482632).

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

26816328 is a wasteful number, since it uses less digits than its factorization.

26816328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 714 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 26816328 is about 5178.4484162730. The cubic root of 26816328 is about 299.3181849346.

It can be divided in two parts, 2681 and 6328, that added together give a palindrome (9009).

The spelling of 26816328 in words is "twenty-six million, eight hundred sixteen thousand, three hundred twenty-eight".