452209284 has 24 divisors (see below), whose sum is σ = 1172394720. Its totient is φ = 150736392.

The previous prime is 452209283. The next prime is 452209297. The reversal of 452209284 is 482902254.

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

It is not an unprimeable number, because it can be changed into a prime (452209283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093454 + ... + 2093669.

It is an arithmetic number, because the mean of its divisors is an integer number (48849780).

Almost surely, 2^452209284 is an apocalyptic number.

It is an amenable number.

452209284 is an abundant number, since it is smaller than the sum of its proper divisors (720185436).

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

452209284 is a wasteful number, since it uses less digits than its factorization.

452209284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187136 (or 4187128 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 452209284 is about 21265.2130015196. The cubic root of 452209284 is about 767.5614561731.

The spelling of 452209284 in words is "four hundred fifty-two million, two hundred nine thousand, two hundred eighty-four".