428835283 has 2 divisors, whose sum is σ = 428835284. Its totient is φ = 428835282.

The previous prime is 428835221. The next prime is 428835293. The reversal of 428835283 is 382538824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428835283 is a prime.

It is not a weakly prime, because it can be changed into another prime (428835293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214417641 + 214417642.

It is an arithmetic number, because the mean of its divisors is an integer number (214417642).

Almost surely, 2^428835283 is an apocalyptic number.

428835283 is a deficient number, since it is larger than the sum of its proper divisors (1).

428835283 is an equidigital number, since it uses as much as digits as its factorization.

428835283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 43.

The square root of 428835283 is about 20708.3384896037. The cubic root of 428835283 is about 754.1021345649.

The spelling of 428835283 in words is "four hundred twenty-eight million, eight hundred thirty-five thousand, two hundred eighty-three".