450223458 has 16 divisors (see below), whose sum is σ = 909363456. Its totient is φ = 148588400.

The previous prime is 450223453. The next prime is 450223471. The reversal of 450223458 is 854322054.

It is not an unprimeable number, because it can be changed into a prime (450223453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370866 + ... + 372077.

It is an arithmetic number, because the mean of its divisors is an integer number (56835216).

Almost surely, 2^450223458 is an apocalyptic number.

450223458 is an abundant number, since it is smaller than the sum of its proper divisors (459139998).

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

450223458 is a wasteful number, since it uses less digits than its factorization.

450223458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743049.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 450223458 is about 21218.4697374716. The cubic root of 450223458 is about 766.4362543468.

The spelling of 450223458 in words is "four hundred fifty million, two hundred twenty-three thousand, four hundred fifty-eight".