452473782 has 8 divisors (see below), whose sum is σ = 904947576. Its totient is φ = 150824592.

The previous prime is 452473781. The next prime is 452473793. The reversal of 452473782 is 287374254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

452473782 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452473781) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37706143 + ... + 37706154.

It is an arithmetic number, because the mean of its divisors is an integer number (113118447).

Almost surely, 2^452473782 is an apocalyptic number.

452473782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

452473782 is a wasteful number, since it uses less digits than its factorization.

452473782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75412302.

The product of its digits is 376320, while the sum is 42.

The square root of 452473782 is about 21271.4311225174. The cubic root of 452473782 is about 767.7110763512.

The spelling of 452473782 in words is "four hundred fifty-two million, four hundred seventy-three thousand, seven hundred eighty-two".