450211210 has 16 divisors (see below), whose sum is σ = 817553736. Its totient is φ = 178490368.

The previous prime is 450211199. The next prime is 450211211. The reversal of 450211210 is 12112054.

It can be written as a sum of positive squares in 4 ways, for example, as 374538609 + 75672601 = 19353^2 + 8699^2 .

It is not an unprimeable number, because it can be changed into a prime (450211211) 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, 198079 + ... + 200338.

Almost surely, 2^450211210 is an apocalyptic number.

450211210 is a deficient number, since it is larger than the sum of its proper divisors (367342526).

450211210 is a wasteful number, since it uses less digits than its factorization.

450211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398537.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 450211210 is about 21218.1811190309. The cubic root of 450211210 is about 766.4293041711.

Adding to 450211210 its reverse (12112054), we get a palindrome (462323264).

The spelling of 450211210 in words is "four hundred fifty million, two hundred eleven thousand, two hundred ten".