450452052 has 18 divisors (see below), whose sum is σ = 1138642778. Its totient is φ = 150150672.

The previous prime is 450452011. The next prime is 450452059. The reversal of 450452052 is 250254054.

450452052 is a `hidden beast` number, since 450 + 4 + 5 + 205 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 278422596 + 172029456 = 16686^2 + 13116^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450452059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6256243 + ... + 6256314.

Almost surely, 2^450452052 is an apocalyptic number.

It is an amenable number.

450452052 is an abundant number, since it is smaller than the sum of its proper divisors (688190726).

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

450452052 is a wasteful number, since it uses less digits than its factorization.

450452052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12512567 (or 12512562 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 450452052 is about 21223.8557288726. The cubic root of 450452052 is about 766.5659477855.

The spelling of 450452052 in words is "four hundred fifty million, four hundred fifty-two thousand, fifty-two".