28046353 has 2 divisors, whose sum is σ = 28046354. Its totient is φ = 28046352.

The previous prime is 28046339. The next prime is 28046371. The reversal of 28046353 is 35364082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25280784 + 2765569 = 5028^2 + 1663^2 .

It is a cyclic number.

It is not a de Polignac number, because 28046353 - 2⁹ = 28045841 is a prime.

It is a weakly prime.

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, 14023176 + 14023177.

It is an arithmetic number, because the mean of its divisors is an integer number (14023177).

Almost surely, 2^28046353 is an apocalyptic number.

It is an amenable number.

28046353 is a deficient number, since it is larger than the sum of its proper divisors (1).

28046353 is an equidigital number, since it uses as much as digits as its factorization.

28046353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 28046353 is about 5295.8807577210. The cubic root of 28046353 is about 303.8263702927.

The spelling of 28046353 in words is "twenty-eight million, forty-six thousand, three hundred fifty-three".