26428063 has 2 divisors, whose sum is σ = 26428064. Its totient is φ = 26428062.

The previous prime is 26428043. The next prime is 26428091. The reversal of 26428063 is 36082462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26428063 - 2⁹ = 26427551 is a prime.

It is a super-3 number, since 3×26428063³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26428043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13214031 + 13214032.

It is an arithmetic number, because the mean of its divisors is an integer number (13214032).

Almost surely, 2^26428063 is an apocalyptic number.

26428063 is a deficient number, since it is larger than the sum of its proper divisors (1).

26428063 is an equidigital number, since it uses as much as digits as its factorization.

26428063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 26428063 is about 5140.8231831099. The cubic root of 26428063 is about 297.8665791638.

The spelling of 26428063 in words is "twenty-six million, four hundred twenty-eight thousand, sixty-three".