450461518 has 16 divisors (see below), whose sum is σ = 728750736. Its totient is φ = 207596160.

The previous prime is 450461491. The next prime is 450461521. The reversal of 450461518 is 815164054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5430 + ... + 30502.

It is an arithmetic number, because the mean of its divisors is an integer number (45546921).

Almost surely, 2^450461518 is an apocalyptic number.

450461518 is a deficient number, since it is larger than the sum of its proper divisors (278289218).

450461518 is a wasteful number, since it uses less digits than its factorization.

450461518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25779.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 450461518 is about 21224.0787314785. The cubic root of 450461518 is about 766.5713174006.

It can be divided in two parts, 45046 and 1518, that added together give a palindrome (46564).

The spelling of 450461518 in words is "four hundred fifty million, four hundred sixty-one thousand, five hundred eighteen".