450561602 has 8 divisors (see below), whose sum is σ = 676719036. Its totient is φ = 224988592.

The previous prime is 450561563. The next prime is 450561607. The reversal of 450561602 is 206165054.

It can be written as a sum of positive squares in 2 ways, for example, as 419881081 + 30680521 = 20491^2 + 5539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (450561607) by changing a digit.

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, 144173 + ... + 147264.

Almost surely, 2^450561602 is an apocalyptic number.

450561602 is a deficient number, since it is larger than the sum of its proper divisors (226157434).

450561602 is a wasteful number, since it uses less digits than its factorization.

450561602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292212.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 450561602 is about 21226.4363942702. The cubic root of 450561602 is about 766.6280857292.

The spelling of 450561602 in words is "four hundred fifty million, five hundred sixty-one thousand, six hundred two".