26078080 has 64 divisors (see below), whose sum is σ = 71261280. Its totient is φ = 8939520.

The previous prime is 26078057. The next prime is 26078083. The reversal of 26078080 is 8087062.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26078083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570 + ... + 7390.

Almost surely, 2^26078080 is an apocalyptic number.

26078080 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 26078080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35630640).

26078080 is an abundant number, since it is smaller than the sum of its proper divisors (45183200).

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

26078080 is an equidigital number, since it uses as much as digits as its factorization.

26078080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847 (or 5835 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 26078080 is about 5106.6701479536. The cubic root of 26078080 is about 296.5458639300.

The spelling of 26078080 in words is "twenty-six million, seventy-eight thousand, eighty".