452859378 has 8 divisors (see below), whose sum is σ = 905718768. Its totient is φ = 150953124.

The previous prime is 452859373. The next prime is 452859409. The reversal of 452859378 is 873958254.

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

452859378 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 452859378.

It is not an unprimeable number, because it can be changed into a prime (452859373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37738276 + ... + 37738287.

It is an arithmetic number, because the mean of its divisors is an integer number (113214846).

Almost surely, 2^452859378 is an apocalyptic number.

452859378 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.

452859378 is a wasteful number, since it uses less digits than its factorization.

452859378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75476568.

The product of its digits is 2419200, while the sum is 51.

The square root of 452859378 is about 21280.4928984270. The cubic root of 452859378 is about 767.9290943382.

The spelling of 452859378 in words is "four hundred fifty-two million, eight hundred fifty-nine thousand, three hundred seventy-eight".