452447036 has 12 divisors (see below), whose sum is σ = 792282120. Its totient is φ = 226080720.

The previous prime is 452447033. The next prime is 452447041. The reversal of 452447036 is 630744254.

It is a junction number, because it is equal to n+sod(n) for n = 452446987 and 452447005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452447033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28406 + ... + 41373.

It is an arithmetic number, because the mean of its divisors is an integer number (66023510).

Almost surely, 2^452447036 is an apocalyptic number.

It is an amenable number.

452447036 is a deficient number, since it is larger than the sum of its proper divisors (339835084).

452447036 is a wasteful number, since it uses less digits than its factorization.

452447036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71404 (or 71402 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 452447036 is about 21270.8024296217. The cubic root of 452447036 is about 767.6959494306.

The spelling of 452447036 in words is "four hundred fifty-two million, four hundred forty-seven thousand, thirty-six".