450323432 has 32 divisors (see below), whose sum is σ = 911040480. Its totient is φ = 207445440.

The previous prime is 450323431. The next prime is 450323441. The reversal of 450323432 is 234323054.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (450323431) by changing a digit.

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, 54707 + ... + 62397.

It is an arithmetic number, because the mean of its divisors is an integer number (28470015).

Almost surely, 2^450323432 is an apocalyptic number.

It is an amenable number.

450323432 is an abundant number, since it is smaller than the sum of its proper divisors (460717048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450323432 is a wasteful number, since it uses less digits than its factorization.

450323432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273 (or 8269 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 450323432 is about 21220.8254316367. The cubic root of 450323432 is about 766.4929802725.

Adding to 450323432 its reverse (234323054), we get a palindrome (684646486).

The spelling of 450323432 in words is "four hundred fifty million, three hundred twenty-three thousand, four hundred thirty-two".