459287442 has 64 divisors (see below), whose sum is σ = 1066089600. Its totient is φ = 146381760.

The previous prime is 459287417. The next prime is 459287459. The reversal of 459287442 is 244782954.

459287442 is a `hidden beast` number, since 45 + 92 + 87 + 442 = 666.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 166192 + ... + 168932.

It is an arithmetic number, because the mean of its divisors is an integer number (16657650).

Almost surely, 2^459287442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 459287442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533044800).

459287442 is an abundant number, since it is smaller than the sum of its proper divisors (606802158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

459287442 is a wasteful number, since it uses less digits than its factorization.

459287442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2882 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 459287442 is about 21430.9925575089. The cubic root of 459287442 is about 771.5454663248.

The spelling of 459287442 in words is "four hundred fifty-nine million, two hundred eighty-seven thousand, four hundred forty-two".