452802816 has 108 divisors (see below), whose sum is σ = 1328068560. Its totient is φ = 148331520.

The previous prime is 452802787. The next prime is 452802821. The reversal of 452802816 is 618208254.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134271 + ... + 137601.

Almost surely, 2^452802816 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 452802816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664034280).

452802816 is an abundant number, since it is smaller than the sum of its proper divisors (875265744).

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

452802816 is a wasteful number, since it uses less digits than its factorization.

452802816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 452802816 is about 21279.1638933488. The cubic root of 452802816 is about 767.8971216361.

The spelling of 452802816 in words is "four hundred fifty-two million, eight hundred two thousand, eight hundred sixteen".