452272837238784 has 336 divisors, whose sum is σ = 1322107368269688. Its totient is φ = 148960136134656.

The previous prime is 452272837238767. The next prime is 452272837238843. The reversal of 452272837238784 is 487832738272254.

452272837238784 is a `hidden beast` number, since 4 + 5 + 2 + 27 + 2 + 83 + 72 + 387 + 84 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 319584554717184 + 132688282521600 = 17876928^2 + 11519040^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4412495824 + ... + 4412598320.

Almost surely, 2^{452272837238784} 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 452272837238784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661053684134844).

452272837238784 is an abundant number, since it is smaller than the sum of its proper divisors (869834531030904).

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

452272837238784 is a wasteful number, since it uses less digits than its factorization.

452272837238784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103243 (or 103216 counting only the distinct ones).

The product of its digits is 2023096320, while the sum is 72.

The spelling of 452272837238784 in words is "four hundred fifty-two trillion, two hundred seventy-two billion, eight hundred thirty-seven million, two hundred thirty-eight thousand, seven hundred eighty-four".