450478616 has 16 divisors (see below), whose sum is σ = 965311440. Its totient is φ = 193062240.

The previous prime is 450478591. The next prime is 450478627. The reversal of 450478616 is 616874054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022075 + ... + 4022186.

It is an arithmetic number, because the mean of its divisors is an integer number (60331965).

Almost surely, 2^450478616 is an apocalyptic number.

It is an amenable number.

450478616 is an abundant number, since it is smaller than the sum of its proper divisors (514832824).

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

450478616 is a wasteful number, since it uses less digits than its factorization.

450478616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044274 (or 8044270 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 450478616 is about 21224.4815248806. The cubic root of 450478616 is about 766.5810160985.

The spelling of 450478616 in words is "four hundred fifty million, four hundred seventy-eight thousand, six hundred sixteen".