28426063 has 2 divisors, whose sum is σ = 28426064. Its totient is φ = 28426062.

The previous prime is 28426049. The next prime is 28426067. The reversal of 28426063 is 36062482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28426063 - 2¹³ = 28417871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28426067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14213031 + 14213032.

It is an arithmetic number, because the mean of its divisors is an integer number (14213032).

Almost surely, 2^28426063 is an apocalyptic number.

28426063 is a deficient number, since it is larger than the sum of its proper divisors (1).

28426063 is an equidigital number, since it uses as much as digits as its factorization.

28426063 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 28426063 is about 5331.6097944242. The cubic root of 28426063 is about 305.1913624870.

The spelling of 28426063 in words is "twenty-eight million, four hundred twenty-six thousand, sixty-three".