450233232 has 40 divisors (see below), whose sum is σ = 1171487520. Its totient is φ = 148995840.

The previous prime is 450233213. The next prime is 450233237. The reversal of 450233232 is 232332054.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (450233237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27069 + ... + 40412.

It is an arithmetic number, because the mean of its divisors is an integer number (29287188).

Almost surely, 2^450233232 is an apocalyptic number.

It is an amenable number.

450233232 is an abundant number, since it is smaller than the sum of its proper divisors (721254288).

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

450233232 is a wasteful number, since it uses less digits than its factorization.

450233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67631 (or 67625 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 450233232 is about 21218.7000544331. The cubic root of 450233232 is about 766.4418005510.

Adding to 450233232 its reverse (232332054), we get a palindrome (682565286).

The spelling of 450233232 in words is "four hundred fifty million, two hundred thirty-three thousand, two hundred thirty-two".