28473083 has 2 divisors, whose sum is σ = 28473084. Its totient is φ = 28473082.

The previous prime is 28473073. The next prime is 28473161. The reversal of 28473083 is 38037482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28473083 - 2²⁴ = 11695867 is a prime.

It is not a weakly prime, because it can be changed into another prime (28473043) 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 as a sum of consecutive naturals, namely, 14236541 + 14236542.

It is an arithmetic number, because the mean of its divisors is an integer number (14236542).

Almost surely, 2^28473083 is an apocalyptic number.

28473083 is a deficient number, since it is larger than the sum of its proper divisors (1).

28473083 is an equidigital number, since it uses as much as digits as its factorization.

28473083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 28473083 is about 5336.0175224600. The cubic root of 28473083 is about 305.3595437424.

The spelling of 28473083 in words is "twenty-eight million, four hundred seventy-three thousand, eighty-three".