452495909052 has 108 divisors (see below), whose sum is σ = 1258282585560. Its totient is φ = 137006781120.

The previous prime is 452495909017. The next prime is 452495909053. The reversal of 452495909052 is 250909594254.

452495909052 is a `hidden beast` number, since 4 + 5 + 2 + 49 + 590 + 9 + 0 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 452495909052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452495909053) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5311263 + ... + 5395785.

Almost surely, 2^452495909052 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 452495909052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629141292780).

452495909052 is an abundant number, since it is smaller than the sum of its proper divisors (805786676508).

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

452495909052 is a wasteful number, since it uses less digits than its factorization.

452495909052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85784 (or 85768 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 452495909052 in words is "four hundred fifty-two billion, four hundred ninety-five million, nine hundred nine thousand, fifty-two".