450505460 has 12 divisors (see below), whose sum is σ = 946061508. Its totient is φ = 180202176.

The previous prime is 450505427. The next prime is 450505469. The reversal of 450505460 is 64505054.

It can be written as a sum of positive squares in 2 ways, for example, as 177528976 + 272976484 = 13324^2 + 16522^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450505469) 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, 11262617 + ... + 11262656.

It is an arithmetic number, because the mean of its divisors is an integer number (78838459).

Almost surely, 2^450505460 is an apocalyptic number.

It is an amenable number.

450505460 is an abundant number, since it is smaller than the sum of its proper divisors (495556048).

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

450505460 is a wasteful number, since it uses less digits than its factorization.

450505460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22525282 (or 22525280 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 450505460 is about 21225.1138983988. The cubic root of 450505460 is about 766.5962426386.

The spelling of 450505460 in words is "four hundred fifty million, five hundred five thousand, four hundred sixty".