450505244 has 24 divisors (see below), whose sum is σ = 901551840. Its totient is φ = 192957696.

The previous prime is 450505217. The next prime is 450505249. The reversal of 450505244 is 442505054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450505249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56072 + ... + 63600.

It is an arithmetic number, because the mean of its divisors is an integer number (37564660).

Almost surely, 2^450505244 is an apocalyptic number.

It is an amenable number.

450505244 is an abundant number, since it is smaller than the sum of its proper divisors (451046596).

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

450505244 is a wasteful number, since it uses less digits than its factorization.

450505244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9677 (or 9675 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 450505244 is about 21225.1088100862. The cubic root of 450505244 is about 766.5961201208.

The spelling of 450505244 in words is "four hundred fifty million, five hundred five thousand, two hundred forty-four".