450485473 has 4 divisors (see below), whose sum is σ = 458120880. Its totient is φ = 442850068.

The previous prime is 450485437. The next prime is 450485537. The reversal of 450485473 is 374584054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450485473 is a prime.

It is a super-2 number, since 2×450485473² = 405874322768067458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450485173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3817615 + ... + 3817732.

It is an arithmetic number, because the mean of its divisors is an integer number (114530220).

Almost surely, 2^450485473 is an apocalyptic number.

It is an amenable number.

450485473 is a deficient number, since it is larger than the sum of its proper divisors (7635407).

450485473 is an equidigital number, since it uses as much as digits as its factorization.

450485473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7635406.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 450485473 is about 21224.6430594251. The cubic root of 450485473 is about 766.5849056056.

The spelling of 450485473 in words is "four hundred fifty million, four hundred eighty-five thousand, four hundred seventy-three".