452065212 has 30 divisors (see below), whose sum is σ = 1181788608. Its totient is φ = 150688296.

The previous prime is 452065189. The next prime is 452065217. The reversal of 452065212 is 212560254.

452065212 is a `hidden beast` number, since 4 + 5 + 2 + 0 + 652 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452065217) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 697308 + ... + 697955.

Almost surely, 2^452065212 is an apocalyptic number.

It is an amenable number.

452065212 is an abundant number, since it is smaller than the sum of its proper divisors (729723396).

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

452065212 is a wasteful number, since it uses less digits than its factorization.

452065212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395279 (or 1395268 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 452065212 is about 21261.8252273882. The cubic root of 452065212 is about 767.4799335507.

The spelling of 452065212 in words is "four hundred fifty-two million, sixty-five thousand, two hundred twelve".