26804800 has 84 divisors (see below), whose sum is σ = 71999856. Its totient is φ = 9740800.

The previous prime is 26804773. The next prime is 26804809. The reversal of 26804800 is 840862.

It is not an unprimeable number, because it can be changed into a prime (26804809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16839 + ... + 18361.

Almost surely, 2^26804800 is an apocalyptic number.

26804800 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 26804800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35999928).

26804800 is an abundant number, since it is smaller than the sum of its proper divisors (45195056).

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

26804800 is a wasteful number, since it uses less digits than its factorization.

26804800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 26804800 is about 5177.3352219071. The cubic root of 26804800 is about 299.2752877540.

The spelling of 26804800 in words is "twenty-six million, eight hundred four thousand, eight hundred".