450664532 has 12 divisors (see below), whose sum is σ = 789670560. Its totient is φ = 225044376.

The previous prime is 450664531. The next prime is 450664537. The reversal of 450664532 is 235466054.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 450664492 and 450664501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450664531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68432 + ... + 74727.

It is an arithmetic number, because the mean of its divisors is an integer number (65805880).

Almost surely, 2^450664532 is an apocalyptic number.

It is an amenable number.

450664532 is a deficient number, since it is larger than the sum of its proper divisors (339006028).

450664532 is a wasteful number, since it uses less digits than its factorization.

450664532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143950 (or 143948 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 450664532 is about 21228.8608267142. The cubic root of 450664532 is about 766.6864595604.

The spelling of 450664532 in words is "four hundred fifty million, six hundred sixty-four thousand, five hundred thirty-two".