457994 has 16 divisors (see below), whose sum is σ = 725760. Its totient is φ = 216480.

The previous prime is 457987. The next prime is 458009. The reversal of 457994 is 499754.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 457994.

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 7 ways as a sum of consecutive naturals, for example, 5102 + ... + 5190.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁴⁵⁷⁹⁹⁴ is an apocalyptic number.

457994 is a deficient number, since it is larger than the sum of its proper divisors (267766).

457994 is a wasteful number, since it uses less digits than its factorization.

457994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205.

The product of its digits is 45360, while the sum is 38.

The square root of 457994 is about 676.7525397071. The cubic root of 457994 is about 77.0820511758.

The spelling of 457994 in words is "four hundred fifty-seven thousand, nine hundred ninety-four".