450465512 has 16 divisors (see below), whose sum is σ = 965283360. Its totient is φ = 193056624.

The previous prime is 450465503. The next prime is 450465523. The reversal of 450465512 is 215564054.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4021958 + ... + 4022069.

It is an arithmetic number, because the mean of its divisors is an integer number (60330210).

Almost surely, 2^450465512 is an apocalyptic number.

It is an amenable number.

450465512 is an abundant number, since it is smaller than the sum of its proper divisors (514817848).

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

450465512 is a wasteful number, since it uses less digits than its factorization.

450465512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044040 (or 8044036 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 450465512 is about 21224.1728225154. The cubic root of 450465512 is about 766.5735829858.

The spelling of 450465512 in words is "four hundred fifty million, four hundred sixty-five thousand, five hundred twelve".