450290063 has 4 divisors (see below), whose sum is σ = 473989560. Its totient is φ = 426590568.

The previous prime is 450290059. The next prime is 450290081. The reversal of 450290063 is 360092054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450290063 - 2² = 450290059 is a prime.

It is a super-2 number, since 2×450290063² = 405522281673087938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450290053) 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, 11849720 + ... + 11849757.

It is an arithmetic number, because the mean of its divisors is an integer number (118497390).

Almost surely, 2^450290063 is an apocalyptic number.

450290063 is a deficient number, since it is larger than the sum of its proper divisors (23699497).

450290063 is a wasteful number, since it uses less digits than its factorization.

450290063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23699496.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 450290063 is about 21220.0391846952. The cubic root of 450290063 is about 766.4740474091.

The spelling of 450290063 in words is "four hundred fifty million, two hundred ninety thousand, sixty-three".