452842146 has 48 divisors (see below), whose sum is σ = 1007229600. Its totient is φ = 146988864.

The previous prime is 452842139. The next prime is 452842151. The reversal of 452842146 is 641248254.

It is a self number, because there is not a number n which added to its sum of digits gives 452842146.

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 23 ways as a sum of consecutive naturals, for example, 105225 + ... + 109443.

It is an arithmetic number, because the mean of its divisors is an integer number (20983950).

Almost surely, 2^452842146 is an apocalyptic number.

452842146 is an abundant number, since it is smaller than the sum of its proper divisors (554387454).

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

452842146 is a wasteful number, since it uses less digits than its factorization.

452842146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4380 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 452842146 is about 21280.0880167353. The cubic root of 452842146 is about 767.9193539179.

The spelling of 452842146 in words is "four hundred fifty-two million, eight hundred forty-two thousand, one hundred forty-six".