450231332 has 48 divisors (see below), whose sum is σ = 860606208. Its totient is φ = 205255680.

The previous prime is 450231269. The next prime is 450231359. The reversal of 450231332 is 233132054.

It is a junction number, because it is equal to n+sod(n) for n = 450231298 and 450231307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465113 + ... + 466079.

It is an arithmetic number, because the mean of its divisors is an integer number (17929296).

Almost surely, 2^450231332 is an apocalyptic number.

It is an amenable number.

450231332 is a deficient number, since it is larger than the sum of its proper divisors (410374876).

450231332 is a wasteful number, since it uses less digits than its factorization.

450231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 450231332 is about 21218.6552825574. The cubic root of 450231332 is about 766.4407224124.

Adding to 450231332 its reverse (233132054), we get a palindrome (683363386).

The spelling of 450231332 in words is "four hundred fifty million, two hundred thirty-one thousand, three hundred thirty-two".