26836480 has 80 divisors (see below), whose sum is σ = 70267824. Its totient is φ = 9748480.

The previous prime is 26836477. The next prime is 26836517. The reversal of 26836480 is 8463862.

It is a tau number, because it is divible by the number of its divisors (80).

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 7 ways as a sum of consecutive naturals, for example, 27684 + ... + 28636.

Almost surely, 2^26836480 is an apocalyptic number.

26836480 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 26836480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35133912).

26836480 is an abundant number, since it is smaller than the sum of its proper divisors (43431344).

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

26836480 is an equidigital number, since it uses as much as digits as its factorization.

26836480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 26836480 is about 5180.3938074243. The cubic root of 26836480 is about 299.3931436159.

The spelling of 26836480 in words is "twenty-six million, eight hundred thirty-six thousand, four hundred eighty".