452812132 has 12 divisors (see below), whose sum is σ = 826874496. Its totient is φ = 216562280.

The previous prime is 452812049. The next prime is 452812141. The reversal of 452812132 is 231218254.

It is a self number, because there is not a number n which added to its sum of digits gives 452812132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2460844 + ... + 2461027.

It is an arithmetic number, because the mean of its divisors is an integer number (68906208).

Almost surely, 2^452812132 is an apocalyptic number.

It is an amenable number.

452812132 is a deficient number, since it is larger than the sum of its proper divisors (374062364).

452812132 is a wasteful number, since it uses less digits than its factorization.

452812132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921898 (or 4921896 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 452812132 is about 21279.3827918011. The cubic root of 452812132 is about 767.9023878581.

The spelling of 452812132 in words is "four hundred fifty-two million, eight hundred twelve thousand, one hundred thirty-two".