28456063 has 2 divisors, whose sum is σ = 28456064. Its totient is φ = 28456062.

The previous prime is 28456007. The next prime is 28456081. The reversal of 28456063 is 36065482.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28456063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28451063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14228031 + 14228032.

It is an arithmetic number, because the mean of its divisors is an integer number (14228032).

Almost surely, 2^28456063 is an apocalyptic number.

28456063 is a deficient number, since it is larger than the sum of its proper divisors (1).

28456063 is an equidigital number, since it uses as much as digits as its factorization.

28456063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 28456063 is about 5334.4224617104. The cubic root of 28456063 is about 305.2986879588.

The spelling of 28456063 in words is "twenty-eight million, four hundred fifty-six thousand, sixty-three".