452216036628 has 108 divisors (see below), whose sum is σ = 1192374779232. Its totient is φ = 144474580800.

The previous prime is 452216036617. The next prime is 452216036641. The reversal of 452216036628 is 826630612254.

452216036628 is a `hidden beast` number, since 4 + 5 + 2 + 2 + 16 + 0 + 3 + 6 + 628 = 666.

It is a super-2 number, since 2×452216036628² (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 (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3233553 + ... + 3370503.

Almost surely, 2^452216036628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452216036628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596187389616).

452216036628 is an abundant number, since it is smaller than the sum of its proper divisors (740158742604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452216036628 is a wasteful number, since it uses less digits than its factorization.

452216036628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137102 (or 137060 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 452216036628 in words is "four hundred fifty-two billion, two hundred sixteen million, thirty-six thousand, six hundred twenty-eight".