28451063 has 2 divisors, whose sum is σ = 28451064. Its totient is φ = 28451062.

The previous prime is 28451057. The next prime is 28451083. The reversal of 28451063 is 36015482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28451063 - 2²² = 24256759 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28451053) 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, 14225531 + 14225532.

It is an arithmetic number, because the mean of its divisors is an integer number (14225532).

Almost surely, 2^28451063 is an apocalyptic number.

28451063 is a deficient number, since it is larger than the sum of its proper divisors (1).

28451063 is an equidigital number, since it uses as much as digits as its factorization.

28451063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 28451063 is about 5333.9537868264. The cubic root of 28451063 is about 305.2808056202.

The spelling of 28451063 in words is "twenty-eight million, four hundred fifty-one thousand, sixty-three".