450216013 has 8 divisors (see below), whose sum is σ = 488061056. Its totient is φ = 412830000.

The previous prime is 450215999. The next prime is 450216017. The reversal of 450216013 is 310612054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450216013 - 2¹⁷ = 450084941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450216017) 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, 112713 + ... + 116638.

It is an arithmetic number, because the mean of its divisors is an integer number (61007632).

Almost surely, 2^450216013 is an apocalyptic number.

It is an amenable number.

450216013 is a deficient number, since it is larger than the sum of its proper divisors (37845043).

450216013 is a wasteful number, since it uses less digits than its factorization.

450216013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229515.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 450216013 is about 21218.2942999667. The cubic root of 450216013 is about 766.4320296674.

Adding to 450216013 its reverse (310612054), we get a palindrome (760828067).

The spelling of 450216013 in words is "four hundred fifty million, two hundred sixteen thousand, thirteen".