450742732 has 24 divisors (see below), whose sum is σ = 883769040. Its totient is φ = 199344960.

The previous prime is 450742723. The next prime is 450742751. The reversal of 450742732 is 237247054.

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, 136807 + ... + 140062.

It is an arithmetic number, because the mean of its divisors is an integer number (36823710).

Almost surely, 2^450742732 is an apocalyptic number.

It is an amenable number.

450742732 is a deficient number, since it is larger than the sum of its proper divisors (433026308).

450742732 is a wasteful number, since it uses less digits than its factorization.

450742732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276921 (or 276919 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 450742732 is about 21230.7025790481. The cubic root of 450742732 is about 766.7308025320.

Adding to 450742732 its reverse (237247054), we get a palindrome (687989786).

The spelling of 450742732 in words is "four hundred fifty million, seven hundred forty-two thousand, seven hundred thirty-two".