452978 has 8 divisors (see below), whose sum is σ = 682668. Its totient is φ = 225424.

The previous prime is 452957. The next prime is 452983. The reversal of 452978 is 879254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 452929 + 49 = 673^2 + 7^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 452978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 972.

2⁴⁵²⁹⁷⁸ is an apocalyptic number.

452978 is a deficient number, since it is larger than the sum of its proper divisors (229690).

452978 is a wasteful number, since it uses less digits than its factorization.

452978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068.

The product of its digits is 20160, while the sum is 35.

The square root of 452978 is about 673.0364031759. The cubic root of 452978 is about 76.7996138942.

The spelling of 452978 in words is "four hundred fifty-two thousand, nine hundred seventy-eight".