450490834 has 16 divisors (see below), whose sum is σ = 707139072. Its totient is φ = 214834048.

The previous prime is 450490829. The next prime is 450490847. The reversal of 450490834 is 438094054.

It is a junction number, because it is equal to n+sod(n) for n = 450490793 and 450490802.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2367 + ... + 30109.

It is an arithmetic number, because the mean of its divisors is an integer number (44196192).

Almost surely, 2^450490834 is an apocalyptic number.

450490834 is a deficient number, since it is larger than the sum of its proper divisors (256648238).

450490834 is a wasteful number, since it uses less digits than its factorization.

450490834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28121.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 450490834 is about 21224.7693509258. The cubic root of 450490834 is about 766.5879465068.

The spelling of 450490834 in words is "four hundred fifty million, four hundred ninety thousand, eight hundred thirty-four".