450464216 has 32 divisors (see below), whose sum is σ = 865824960. Its totient is φ = 219596832.

The previous prime is 450464207. The next prime is 450464219. The reversal of 450464216 is 612464054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450464219) 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, 303011 + ... + 304493.

It is an arithmetic number, because the mean of its divisors is an integer number (27057030).

Almost surely, 2^450464216 is an apocalyptic number.

It is an amenable number.

450464216 is a deficient number, since it is larger than the sum of its proper divisors (415360744).

450464216 is a wasteful number, since it uses less digits than its factorization.

450464216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 450464216 is about 21224.1422912682. The cubic root of 450464216 is about 766.5728478349.

The spelling of 450464216 in words is "four hundred fifty million, four hundred sixty-four thousand, two hundred sixteen".