456330242 has 8 divisors (see below), whose sum is σ = 684647436. Its totient is φ = 228114432.

The previous prime is 456330241. The next prime is 456330257. The reversal of 456330242 is 242033654.

It can be written as a sum of positive squares in 2 ways, for example, as 446096641 + 10233601 = 21121^2 + 3199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (456330241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12863 + ... + 32834.

Almost surely, 2^456330242 is an apocalyptic number.

456330242 is a deficient number, since it is larger than the sum of its proper divisors (228317194).

456330242 is a wasteful number, since it uses less digits than its factorization.

456330242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50692.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 456330242 is about 21361.8876038612. The cubic root of 456330242 is about 769.8859908787.

Adding to 456330242 its reverse (242033654), we get a palindrome (698363896).

The spelling of 456330242 in words is "four hundred fifty-six million, three hundred thirty thousand, two hundred forty-two".