452873890 has 32 divisors (see below), whose sum is σ = 932425344. Its totient is φ = 155137920.

The previous prime is 452873867. The next prime is 452873909. The reversal of 452873890 is 98378254.

It is a self number, because there is not a number n which added to its sum of digits gives 452873890.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114750 + ... + 118630.

It is an arithmetic number, because the mean of its divisors is an integer number (29138292).

Almost surely, 2^452873890 is an apocalyptic number.

452873890 is an abundant number, since it is smaller than the sum of its proper divisors (479551454).

452873890 is a wasteful number, since it uses less digits than its factorization.

452873890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 452873890 is about 21280.8338652413. The cubic root of 452873890 is about 767.9372970817.

The spelling of 452873890 in words is "four hundred fifty-two million, eight hundred seventy-three thousand, eight hundred ninety".