452719194 has 32 divisors (see below), whose sum is σ = 954058560. Its totient is φ = 142819200.

The previous prime is 452719193. The next prime is 452719207. The reversal of 452719194 is 491917254.

It is not an unprimeable number, because it can be changed into a prime (452719193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197334 + ... + 199614.

It is an arithmetic number, because the mean of its divisors is an integer number (29814330).

Almost surely, 2^452719194 is an apocalyptic number.

452719194 is an abundant number, since it is smaller than the sum of its proper divisors (501339366).

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

452719194 is a wasteful number, since it uses less digits than its factorization.

452719194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046.

The product of its digits is 90720, while the sum is 42.

The square root of 452719194 is about 21277.1989227906. The cubic root of 452719194 is about 767.8498478971.

The spelling of 452719194 in words is "four hundred fifty-two million, seven hundred nineteen thousand, one hundred ninety-four".