450640606 has 16 divisors (see below), whose sum is σ = 743448384. Its totient is φ = 203562144.

The previous prime is 450640601. The next prime is 450640637. The reversal of 450640606 is 606046054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450640601) 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, 183165 + ... + 185608.

It is an arithmetic number, because the mean of its divisors is an integer number (46465524).

Almost surely, 2^450640606 is an apocalyptic number.

450640606 is a deficient number, since it is larger than the sum of its proper divisors (292807778).

450640606 is a wasteful number, since it uses less digits than its factorization.

450640606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368835.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 450640606 is about 21228.2972939423. The cubic root of 450640606 is about 766.6728914008.

The spelling of 450640606 in words is "four hundred fifty million, six hundred forty thousand, six hundred six".