459509216 has 24 divisors (see below), whose sum is σ = 929111400. Its totient is φ = 223544448.

The previous prime is 459509213. The next prime is 459509221. The reversal of 459509216 is 612905954.

It is a super-2 number, since 2×459509216² = 422297439177869312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459509213) 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, 192866 + ... + 195233.

It is an arithmetic number, because the mean of its divisors is an integer number (38712975).

Almost surely, 2^459509216 is an apocalyptic number.

It is an amenable number.

459509216 is an abundant number, since it is smaller than the sum of its proper divisors (469602184).

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

459509216 is a wasteful number, since it uses less digits than its factorization.

459509216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388146 (or 388138 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 459509216 is about 21436.1660751171. The cubic root of 459509216 is about 771.6696305374.

The spelling of 459509216 in words is "four hundred fifty-nine million, five hundred nine thousand, two hundred sixteen".