428485059 has 14 divisors (see below), whose sum is σ = 642434796. Its totient is φ = 285656220.

The previous prime is 428485037. The next prime is 428485087. The reversal of 428485059 is 950584824.

It is not a de Polignac number, because 428485059 - 2⁵ = 428485027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428485159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 293157 + ... + 294614.

Almost surely, 2^428485059 is an apocalyptic number.

428485059 is a deficient number, since it is larger than the sum of its proper divisors (213949737).

428485059 is an frugal number, since it uses more digits than its factorization.

428485059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587789 (or 587774 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 428485059 is about 20699.8806518299. The cubic root of 428485059 is about 753.8967903018.

The spelling of 428485059 in words is "four hundred twenty-eight million, four hundred eighty-five thousand, fifty-nine".