450315664 has 40 divisors (see below), whose sum is σ = 889655360. Its totient is φ = 220752000.

The previous prime is 450315661. The next prime is 450315731. The reversal of 450315664 is 466513054.

It is not an unprimeable number, because it can be changed into a prime (450315661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427939 + ... + 428989.

It is an arithmetic number, because the mean of its divisors is an integer number (22241384).

Almost surely, 2^450315664 is an apocalyptic number.

It is an amenable number.

450315664 is a deficient number, since it is larger than the sum of its proper divisors (439339696).

450315664 is a wasteful number, since it uses less digits than its factorization.

450315664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 450315664 is about 21220.6424030942. The cubic root of 450315664 is about 766.4885729574.

The spelling of 450315664 in words is "four hundred fifty million, three hundred fifteen thousand, six hundred sixty-four".