450394328 has 16 divisors (see below), whose sum is σ = 894165480. Its totient is φ = 211950208.

The previous prime is 450394327. The next prime is 450394361. The reversal of 450394328 is 823493054.

It is a junction number, because it is equal to n+sod(n) for n = 450394291 and 450394300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450394327) 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, 1655726 + ... + 1655997.

Almost surely, 2^450394328 is an apocalyptic number.

It is an amenable number.

450394328 is a deficient number, since it is larger than the sum of its proper divisors (443771152).

450394328 is a wasteful number, since it uses less digits than its factorization.

450394328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311746 (or 3311742 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 450394328 is about 21222.4958004472. The cubic root of 450394328 is about 766.5332020561.

The spelling of 450394328 in words is "four hundred fifty million, three hundred ninety-four thousand, three hundred twenty-eight".