452213027452 has 12 divisors (see below), whose sum is σ = 794769249456. Its totient is φ = 225136099040.

The previous prime is 452213027449. The next prime is 452213027473. The reversal of 452213027452 is 254720312254.

It is a super-2 number, since 2×452213027452² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242602624 + ... + 242604487.

It is an arithmetic number, because the mean of its divisors is an integer number (66230770788).

Almost surely, 2^452213027452 is an apocalyptic number.

It is an amenable number.

452213027452 is a deficient number, since it is larger than the sum of its proper divisors (342556222004).

452213027452 is a wasteful number, since it uses less digits than its factorization.

452213027452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485207348 (or 485207346 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 452213027452 in words is "four hundred fifty-two billion, two hundred thirteen million, twenty-seven thousand, four hundred fifty-two".