452302380 has 180 divisors, whose sum is σ = 1462274352. Its totient is φ = 117028800.

The previous prime is 452302363. The next prime is 452302387. The reversal of 452302380 is 83203254.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (452302387) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2995305 + ... + 2995455.

Almost surely, 2^452302380 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 452302380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731137176).

452302380 is an abundant number, since it is smaller than the sum of its proper divisors (1009971972).

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

452302380 is a wasteful number, since it uses less digits than its factorization.

452302380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 452302380 is about 21267.4018159248. The cubic root of 452302380 is about 767.6141250006.

The spelling of 452302380 in words is "four hundred fifty-two million, three hundred two thousand, three hundred eighty".