450617228 has 12 divisors (see below), whose sum is σ = 809893392. Its totient is φ = 219219120.

The previous prime is 450617213. The next prime is 450617261. The reversal of 450617228 is 822716054.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522208 + ... + 1522503.

It is an arithmetic number, because the mean of its divisors is an integer number (67491116).

Almost surely, 2^450617228 is an apocalyptic number.

It is an amenable number.

450617228 is a deficient number, since it is larger than the sum of its proper divisors (359276164).

450617228 is a wasteful number, since it uses less digits than its factorization.

450617228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044752 (or 3044750 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 450617228 is about 21227.7466538491. The cubic root of 450617228 is about 766.6596335419.

The spelling of 450617228 in words is "four hundred fifty million, six hundred seventeen thousand, two hundred twenty-eight".