450542216 has 32 divisors (see below), whose sum is σ = 884424960. Its totient is φ = 214760832.

The previous prime is 450542207. The next prime is 450542243. The reversal of 450542216 is 612245054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53681 + ... + 61503.

It is an arithmetic number, because the mean of its divisors is an integer number (27638280).

Almost surely, 2^450542216 is an apocalyptic number.

450542216 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

450542216 is a deficient number, since it is larger than the sum of its proper divisors (433882744).

450542216 is a wasteful number, since it uses less digits than its factorization.

450542216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165 (or 8161 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 450542216 is about 21225.9797418164. The cubic root of 450542216 is about 766.6170905141.

The spelling of 450542216 in words is "four hundred fifty million, five hundred forty-two thousand, two hundred sixteen".