26875260 has 96 divisors (see below), whose sum is σ = 84409920. Its totient is φ = 7098624.

The previous prime is 26875237. The next prime is 26875271. The reversal of 26875260 is 6257862.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 84622 + ... + 84938.

It is an arithmetic number, because the mean of its divisors is an integer number (879270).

Almost surely, 2^26875260 is an apocalyptic number.

26875260 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 26875260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42204960).

26875260 is an abundant number, since it is smaller than the sum of its proper divisors (57534660).

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

26875260 is a wasteful number, since it uses less digits than its factorization.

26875260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 26875260 is about 5184.1354148980. The cubic root of 26875260 is about 299.5372866882.

The spelling of 26875260 in words is "twenty-six million, eight hundred seventy-five thousand, two hundred sixty".