452494802046 has 64 divisors (see below), whose sum is σ = 1052549185536. Its totient is φ = 127012687200.

The previous prime is 452494802021. The next prime is 452494802047. The reversal of 452494802046 is 640208494254.

It is a super-2 number, since 2×452494802046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452494801986 and 452494802004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452494802047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575811 + ... + 1112001.

It is an arithmetic number, because the mean of its divisors is an integer number (16446081024).

Almost surely, 2^452494802046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452494802046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526274592768).

452494802046 is an abundant number, since it is smaller than the sum of its proper divisors (600054383490).

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

452494802046 is a wasteful number, since it uses less digits than its factorization.

452494802046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536557.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 452494802046 in words is "four hundred fifty-two billion, four hundred ninety-four million, eight hundred two thousand, forty-six".