452168378 has 8 divisors (see below), whose sum is σ = 680756160. Its totient is φ = 225249660.

The previous prime is 452168359. The next prime is 452168393. The reversal of 452168378 is 873861254.

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 416588 + ... + 417671.

It is an arithmetic number, because the mean of its divisors is an integer number (85094520).

Almost surely, 2^452168378 is an apocalyptic number.

452168378 is a deficient number, since it is larger than the sum of its proper divisors (228587782).

452168378 is a wasteful number, since it uses less digits than its factorization.

452168378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834532.

The product of its digits is 322560, while the sum is 44.

The square root of 452168378 is about 21264.2511742126. The cubic root of 452168378 is about 767.5383114207.

The spelling of 452168378 in words is "four hundred fifty-two million, one hundred sixty-eight thousand, three hundred seventy-eight".