450422464 has 28 divisors (see below), whose sum is σ = 899311384. Its totient is φ = 223824384.

The previous prime is 450422449. The next prime is 450422473. The reversal of 450422464 is 464224054.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11157 + ... + 32020.

Almost surely, 2^450422464 is an apocalyptic number.

It is an amenable number.

450422464 is a deficient number, since it is larger than the sum of its proper divisors (448888920).

450422464 is a wasteful number, since it uses less digits than its factorization.

450422464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43352 (or 43342 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 450422464 is about 21223.1586716021. The cubic root of 450422464 is about 766.5491634242.

The spelling of 450422464 in words is "four hundred fifty million, four hundred twenty-two thousand, four hundred sixty-four".