450472122 has 24 divisors (see below), whose sum is σ = 994440564. Its totient is φ = 147323904.

The previous prime is 450472117. The next prime is 450472153. The reversal of 450472122 is 221274054.

It can be written as a sum of positive squares in 2 ways, for example, as 435097881 + 15374241 = 20859^2 + 3921^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235143 + ... + 237050.

Almost surely, 2^450472122 is an apocalyptic number.

450472122 is an abundant number, since it is smaller than the sum of its proper divisors (543968442).

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

450472122 is a wasteful number, since it uses less digits than its factorization.

450472122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472254 (or 472251 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 450472122 is about 21224.3285406158. The cubic root of 450472122 is about 766.5773324601.

The spelling of 450472122 in words is "four hundred fifty million, four hundred seventy-two thousand, one hundred twenty-two".