428083 has 2 divisors, whose sum is σ = 428084. Its totient is φ = 428082.

The previous prime is 428047. The next prime is 428093. The reversal of 428083 is 380824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428083 is a prime.

It is not a weakly prime, because it can be changed into another prime (428003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214041 + 214042.

It is an arithmetic number, because the mean of its divisors is an integer number (214042).

2⁴²⁸⁰⁸³ is an apocalyptic number.

428083 is a deficient number, since it is larger than the sum of its proper divisors (1).

428083 is an equidigital number, since it uses as much as digits as its factorization.

428083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 428083 is about 654.2805208777. The cubic root of 428083 is about 75.3660915998.

The spelling of 428083 in words is "four hundred twenty-eight thousand, eighty-three".