452636472328 has 16 divisors (see below), whose sum is σ = 853090763580. Its totient is φ = 225145602048.

The previous prime is 452636472311. The next prime is 452636472341. The reversal of 452636472328 is 823274636254.

It can be written as a sum of positive squares in 2 ways, for example, as 451473798724 + 1162673604 = 671918^2 + 34098^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146577625 + ... + 146580712.

Almost surely, 2^452636472328 is an apocalyptic number.

It is an amenable number.

452636472328 is a deficient number, since it is larger than the sum of its proper divisors (400454291252).

452636472328 is a wasteful number, since it uses less digits than its factorization.

452636472328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293158536 (or 293158532 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 52.

The spelling of 452636472328 in words is "four hundred fifty-two billion, six hundred thirty-six million, four hundred seventy-two thousand, three hundred twenty-eight".