26780483 has 2 divisors, whose sum is σ = 26780484. Its totient is φ = 26780482.

The previous prime is 26780449. The next prime is 26780527. The reversal of 26780483 is 38408762.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26780483 is a prime.

It is not a weakly prime, because it can be changed into another prime (26780783) 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 as a sum of consecutive naturals, namely, 13390241 + 13390242.

It is an arithmetic number, because the mean of its divisors is an integer number (13390242).

Almost surely, 2^26780483 is an apocalyptic number.

26780483 is a deficient number, since it is larger than the sum of its proper divisors (1).

26780483 is an equidigital number, since it uses as much as digits as its factorization.

26780483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 26780483 is about 5174.9862801750. The cubic root of 26780483 is about 299.1847606971.

The spelling of 26780483 in words is "twenty-six million, seven hundred eighty thousand, four hundred eighty-three".