28014453 has 24 divisors (see below), whose sum is σ = 43063488. Its totient is φ = 17488512.

The previous prime is 28014451. The next prime is 28014463. The reversal of 28014453 is 35441082.

It is not a de Polignac number, because 28014453 - 2¹ = 28014451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28014451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42976 + ... + 43622.

It is an arithmetic number, because the mean of its divisors is an integer number (1794312).

Almost surely, 2^28014453 is an apocalyptic number.

It is an amenable number.

28014453 is a deficient number, since it is larger than the sum of its proper divisors (15049035).

28014453 is a wasteful number, since it uses less digits than its factorization.

28014453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 28014453 is about 5292.8681260730. The cubic root of 28014453 is about 303.7111356057.

The spelling of 28014453 in words is "twenty-eight million, fourteen thousand, four hundred fifty-three".