450939436 has 12 divisors (see below), whose sum is σ = 789324928. Its totient is φ = 225418032.

The previous prime is 450939427. The next prime is 450939439. The reversal of 450939436 is 634939054.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 450939392 and 450939401.

It is not an unprimeable number, because it can be changed into a prime (450939439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12085 + ... + 32371.

Almost surely, 2^450939436 is an apocalyptic number.

It is an amenable number.

450939436 is a deficient number, since it is larger than the sum of its proper divisors (338385492).

450939436 is a wasteful number, since it uses less digits than its factorization.

450939436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25848 (or 25846 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 450939436 is about 21235.3346100315. The cubic root of 450939436 is about 766.8423200129.

The spelling of 450939436 in words is "four hundred fifty million, nine hundred thirty-nine thousand, four hundred thirty-six".