26078760 has 96 divisors (see below), whose sum is σ = 87927840. Its totient is φ = 6951744.

The previous prime is 26078753. The next prime is 26078761. The reversal of 26078760 is 6787062.

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

It is not an unprimeable number, because it can be changed into a prime (26078761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8379 + ... + 11061.

It is an arithmetic number, because the mean of its divisors is an integer number (915915).

Almost surely, 2^26078760 is an apocalyptic number.

26078760 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 26078760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43963920).

26078760 is an abundant number, since it is smaller than the sum of its proper divisors (61849080).

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

26078760 is a wasteful number, since it uses less digits than its factorization.

26078760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 26078760 is about 5106.7367271086. The cubic root of 26078760 is about 296.5484414387.

The spelling of 26078760 in words is "twenty-six million, seventy-eight thousand, seven hundred sixty".