452812788 has 96 divisors (see below), whose sum is σ = 1244880000. Its totient is φ = 141937920.

The previous prime is 452812741. The next prime is 452812793. The reversal of 452812788 is 887218254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305008 + ... + 306488.

It is an arithmetic number, because the mean of its divisors is an integer number (12967500).

Almost surely, 2^452812788 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 452812788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622440000).

452812788 is an abundant number, since it is smaller than the sum of its proper divisors (792067212).

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

452812788 is a wasteful number, since it uses less digits than its factorization.

452812788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662 (or 1654 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 452812788 is about 21279.3982057764. The cubic root of 452812788 is about 767.9027586843.

The spelling of 452812788 in words is "four hundred fifty-two million, eight hundred twelve thousand, seven hundred eighty-eight".