26327840 has 96 divisors (see below), whose sum is σ = 77583744. Its totient is φ = 8202240.

The previous prime is 26327839. The next prime is 26327867. The reversal of 26327840 is 4872362.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 26327797 and 26327806.

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 15 ways as a sum of consecutive naturals, for example, 11252 + ... + 13388.

It is an arithmetic number, because the mean of its divisors is an integer number (808164).

Almost surely, 2^26327840 is an apocalyptic number.

26327840 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 26327840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38791872).

26327840 is an abundant number, since it is smaller than the sum of its proper divisors (51255904).

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

26327840 is a wasteful number, since it uses less digits than its factorization.

26327840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 26327840 is about 5131.0661660127. The cubic root of 26327840 is about 297.4895695799.

The spelling of 26327840 in words is "twenty-six million, three hundred twenty-seven thousand, eight hundred forty".