452008803856 has 45 divisors (see below), whose sum is σ = 930407206669. Its totient is φ = 212688511232.

The previous prime is 452008803769. The next prime is 452008803859. The reversal of 452008803856 is 658308800254.

The square root of 452008803856 is 672316.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 351909968400 + 100098835456 = 593220^2 + 316384^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452008803859) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 45712545 + ... + 45722431.

Almost surely, 2^452008803856 is an apocalyptic number.

452008803856 is the 672316-th square number.

It is an amenable number.

452008803856 is an abundant number, since it is smaller than the sum of its proper divisors (478398402813).

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

452008803856 is an frugal number, since it uses more digits than its factorization.

452008803856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19816 (or 9906 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

Multiplying 452008803856 by its sum of digits (49), we get a square (22148431388944 = 4706212²).

The spelling of 452008803856 in words is "four hundred fifty-two billion, eight million, eight hundred three thousand, eight hundred fifty-six".