26750540 has 12 divisors (see below), whose sum is σ = 56176176. Its totient is φ = 10700208.

The previous prime is 26750539. The next prime is 26750543. The reversal of 26750540 is 4505762.

It is not an unprimeable number, because it can be changed into a prime (26750543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 668744 + ... + 668783.

It is an arithmetic number, because the mean of its divisors is an integer number (4681348).

Almost surely, 2^26750540 is an apocalyptic number.

26750540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26750540 is an abundant number, since it is smaller than the sum of its proper divisors (29425636).

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

26750540 is a wasteful number, since it uses less digits than its factorization.

26750540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337536 (or 1337534 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 26750540 is about 5172.0924199013. The cubic root of 26750540 is about 299.0732139142.

The spelling of 26750540 in words is "twenty-six million, seven hundred fifty thousand, five hundred forty".