450702330 has 64 divisors (see below), whose sum is σ = 1170626688. Its totient is φ = 110396160.

The previous prime is 450702323. The next prime is 450702341. The reversal of 450702330 is 33207054.

It is a self number, because there is not a number n which added to its sum of digits gives 450702330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79552 + ... + 85028.

It is an arithmetic number, because the mean of its divisors is an integer number (18291042).

Almost surely, 2^450702330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450702330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585313344).

450702330 is an abundant number, since it is smaller than the sum of its proper divisors (719924358).

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

450702330 is a wasteful number, since it uses less digits than its factorization.

450702330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 450702330 is about 21229.7510583615. The cubic root of 450702330 is about 766.7078933932.

Adding to 450702330 its reverse (33207054), we get a palindrome (483909384).

The spelling of 450702330 in words is "four hundred fifty million, seven hundred two thousand, three hundred thirty".