450868605 has 16 divisors (see below), whose sum is σ = 786970944. Its totient is φ = 218602880.

The previous prime is 450868591. The next prime is 450868703. The reversal of 450868605 is 506868054.

It is not a de Polignac number, because 450868605 - 2⁵ = 450868573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366104 + ... + 1366433.

It is an arithmetic number, because the mean of its divisors is an integer number (49185684).

Almost surely, 2^450868605 is an apocalyptic number.

It is an amenable number.

450868605 is a deficient number, since it is larger than the sum of its proper divisors (336102339).

450868605 is a wasteful number, since it uses less digits than its factorization.

450868605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732556.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 450868605 is about 21233.6667817878. Note that the first 3 decimals coincide. The cubic root of 450868605 is about 766.8021675015.

The spelling of 450868605 in words is "four hundred fifty million, eight hundred sixty-eight thousand, six hundred five".