450640607 has 16 divisors (see below), whose sum is σ = 486712800. Its totient is φ = 415706112.

The previous prime is 450640601. The next prime is 450640637. The reversal of 450640607 is 706046054.

It is a cyclic number.

It is not a de Polignac number, because 450640607 - 2⁴ = 450640591 is a prime.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213644 + ... + 215742.

It is an arithmetic number, because the mean of its divisors is an integer number (30419550).

Almost surely, 2^450640607 is an apocalyptic number.

450640607 is a deficient number, since it is larger than the sum of its proper divisors (36072193).

450640607 is a wasteful number, since it uses less digits than its factorization.

450640607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 450640607 is about 21228.2973174958. The cubic root of 450640607 is about 766.6728919679.

The spelling of 450640607 in words is "four hundred fifty million, six hundred forty thousand, six hundred seven".