428076083 has 2 divisors, whose sum is σ = 428076084. Its totient is φ = 428076082.

The previous prime is 428076067. The next prime is 428076107. The reversal of 428076083 is 380670824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 428076083 - 2⁴ = 428076067 is a prime.

It is a super-3 number, since 3×428076083³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (428076053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214038041 + 214038042.

It is an arithmetic number, because the mean of its divisors is an integer number (214038042).

Almost surely, 2^428076083 is an apocalyptic number.

428076083 is a deficient number, since it is larger than the sum of its proper divisors (1).

428076083 is an equidigital number, since it uses as much as digits as its factorization.

428076083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 428076083 is about 20689.9995891735. Note that the first 3 decimals coincide. The cubic root of 428076083 is about 753.6568567381.

The spelling of 428076083 in words is "four hundred twenty-eight million, seventy-six thousand, eighty-three".