26104080 has 80 divisors (see below), whose sum is σ = 84458880. Its totient is φ = 6657024.

The previous prime is 26104079. The next prime is 26104093. The reversal of 26104080 is 8040162.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3156 + ... + 7884.

It is an arithmetic number, because the mean of its divisors is an integer number (1055736).

Almost surely, 2^26104080 is an apocalyptic number.

26104080 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 26104080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42229440).

26104080 is an abundant number, since it is smaller than the sum of its proper divisors (58354800).

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

26104080 is a wasteful number, since it uses less digits than its factorization.

26104080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768 (or 4762 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 26104080 is about 5109.2152039232. The cubic root of 26104080 is about 296.6443838557.

The spelling of 26104080 in words is "twenty-six million, one hundred four thousand, eighty".