28346063 has 2 divisors, whose sum is σ = 28346064. Its totient is φ = 28346062.

The previous prime is 28346057. The next prime is 28346099. The reversal of 28346063 is 36064382.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28346063 is a prime.

It is a super-4 number, since 4×28346063⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28346363) 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, 14173031 + 14173032.

It is an arithmetic number, because the mean of its divisors is an integer number (14173032).

Almost surely, 2^28346063 is an apocalyptic number.

28346063 is a deficient number, since it is larger than the sum of its proper divisors (1).

28346063 is an equidigital number, since it uses as much as digits as its factorization.

28346063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 28346063 is about 5324.1020839199. The cubic root of 28346063 is about 304.9047915675.

The spelling of 28346063 in words is "twenty-eight million, three hundred forty-six thousand, sixty-three".