450304032 has 24 divisors (see below), whose sum is σ = 1182048336. Its totient is φ = 150101312.

The previous prime is 450304003. The next prime is 450304033. The reversal of 450304032 is 230403054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (450304033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345238 + ... + 2345429.

It is an arithmetic number, because the mean of its divisors is an integer number (49252014).

Almost surely, 2^450304032 is an apocalyptic number.

It is an amenable number.

450304032 is an abundant number, since it is smaller than the sum of its proper divisors (731744304).

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

450304032 is a wasteful number, since it uses less digits than its factorization.

450304032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690680 (or 4690672 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 450304032 is about 21220.3683285658. The cubic root of 450304032 is about 766.4819732375.

Adding to 450304032 its reverse (230403054), we get a palindrome (680707086).

The spelling of 450304032 in words is "four hundred fifty million, three hundred four thousand, thirty-two".