450068887 has 4 divisors (see below), whose sum is σ = 451275880. Its totient is φ = 448861896.

The previous prime is 450068869. The next prime is 450068909. The reversal of 450068887 is 788860054.

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 450068887 - 2¹¹ = 450066839 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 (450068837) 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, 602937 + ... + 603682.

It is an arithmetic number, because the mean of its divisors is an integer number (112818970).

Almost surely, 2^450068887 is an apocalyptic number.

450068887 is a deficient number, since it is larger than the sum of its proper divisors (1206993).

450068887 is a wasteful number, since it uses less digits than its factorization.

450068887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206992.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 450068887 is about 21214.8270556231. The cubic root of 450068887 is about 766.3485331820.

The spelling of 450068887 in words is "four hundred fifty million, sixty-eight thousand, eight hundred eighty-seven".