28453003 has 2 divisors, whose sum is σ = 28453004. Its totient is φ = 28453002.

The previous prime is 28452979. The next prime is 28453027. The reversal of 28453003 is 30035482.

It is a balanced prime because it is at equal distance from previous prime (28452979) and next prime (28453027).

It is a cyclic number.

It is not a de Polignac number, because 28453003 - 2⁹ = 28452491 is a prime.

It is not a weakly prime, because it can be changed into another prime (28453043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14226501 + 14226502.

It is an arithmetic number, because the mean of its divisors is an integer number (14226502).

Almost surely, 2^28453003 is an apocalyptic number.

28453003 is a deficient number, since it is larger than the sum of its proper divisors (1).

28453003 is an equidigital number, since it uses as much as digits as its factorization.

28453003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 28453003 is about 5334.1356375705. The cubic root of 28453003 is about 305.2877442163.

Adding to 28453003 its reverse (30035482), we get a palindrome (58488485).

The spelling of 28453003 in words is "twenty-eight million, four hundred fifty-three thousand, three".