26814680 has 32 divisors (see below), whose sum is σ = 60963840. Its totient is φ = 10613760.

The previous prime is 26814649. The next prime is 26814701. The reversal of 26814680 is 8641862.

It is a self number, because there is not a number n which added to its sum of digits gives 26814680.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 7335.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 2^26814680 is an apocalyptic number.

26814680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26814680 is an abundant number, since it is smaller than the sum of its proper divisors (34149160).

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

26814680 is a wasteful number, since it uses less digits than its factorization.

26814680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019 (or 7015 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 26814680 is about 5178.2892928070. The cubic root of 26814680 is about 299.3120532665.

The spelling of 26814680 in words is "twenty-six million, eight hundred fourteen thousand, six hundred eighty".