28094603 has 2 divisors, whose sum is σ = 28094604. Its totient is φ = 28094602.

The previous prime is 28094551. The next prime is 28094657. The reversal of 28094603 is 30649082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28094603 - 2⁸ = 28094347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28094603.

It is not a weakly prime, because it can be changed into another prime (28094663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14047301 + 14047302.

It is an arithmetic number, because the mean of its divisors is an integer number (14047302).

Almost surely, 2^28094603 is an apocalyptic number.

28094603 is a deficient number, since it is larger than the sum of its proper divisors (1).

28094603 is an equidigital number, since it uses as much as digits as its factorization.

28094603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 28094603 is about 5300.4342274950. The cubic root of 28094603 is about 304.0005013554. Note that the first 3 decimals are identical.

The spelling of 28094603 in words is "twenty-eight million, ninety-four thousand, six hundred three".