452333521028 has 12 divisors (see below), whose sum is σ = 791705097372. Its totient is φ = 226132064640.

The previous prime is 452333520997. The next prime is 452333521039. The reversal of 452333521028 is 820125333254.

It can be written as a sum of positive squares in 2 ways, for example, as 249538213444 + 202795307584 = 499538^2 + 450328^2 .

It is a super-2 number, since 2×452333521028² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452333520982 and 452333521000.

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, 8644625 + ... + 8696792.

It is an arithmetic number, because the mean of its divisors is an integer number (65975424781).

Almost surely, 2^452333521028 is an apocalyptic number.

It is an amenable number.

452333521028 is a deficient number, since it is larger than the sum of its proper divisors (339371576344).

452333521028 is a wasteful number, since it uses less digits than its factorization.

452333521028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17347942 (or 17347940 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 452333521028 in words is "four hundred fifty-two billion, three hundred thirty-three million, five hundred twenty-one thousand, twenty-eight".