450310332 has 24 divisors (see below), whose sum is σ = 1053016272. Its totient is φ = 149776000.

The previous prime is 450310303. The next prime is 450310379. The reversal of 450310332 is 233013054.

It is a junction number, because it is equal to n+sod(n) for n = 450310299 and 450310308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35169 + ... + 46232.

It is an arithmetic number, because the mean of its divisors is an integer number (43875678).

Almost surely, 2^450310332 is an apocalyptic number.

It is an amenable number.

450310332 is an abundant number, since it is smaller than the sum of its proper divisors (602705940).

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

450310332 is a wasteful number, since it uses less digits than its factorization.

450310332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81869 (or 81867 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 450310332 is about 21220.5167703334. The cubic root of 450310332 is about 766.4855477216.

Adding to 450310332 its reverse (233013054), we get a palindrome (683323386).

The spelling of 450310332 in words is "four hundred fifty million, three hundred ten thousand, three hundred thirty-two".