26327440 has 40 divisors (see below), whose sum is σ = 61567488. Its totient is φ = 10469760.

The previous prime is 26327437. The next prime is 26327467. The reversal of 26327440 is 4472362.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 26327399 and 26327408.

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, 14419 + ... + 16141.

Almost surely, 2^26327440 is an apocalyptic number.

26327440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26327440 is an abundant number, since it is smaller than the sum of its proper divisors (35240048).

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

26327440 is a wasteful number, since it uses less digits than its factorization.

26327440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 26327440 is about 5131.0271876107. The cubic root of 26327440 is about 297.4880629817.

The spelling of 26327440 in words is "twenty-six million, three hundred twenty-seven thousand, four hundred forty".