457846 has 4 divisors (see below), whose sum is σ = 686772. Its totient is φ = 228922.

The previous prime is 457837. The next prime is 457871. The reversal of 457846 is 648754.

457846 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

457846 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114460 + ... + 114463.

It is an arithmetic number, because the mean of its divisors is an integer number (171693).

2⁴⁵⁷⁸⁴⁶ is an apocalyptic number.

457846 is a deficient number, since it is larger than the sum of its proper divisors (228926).

457846 is a wasteful number, since it uses less digits than its factorization.

457846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228925.

The product of its digits is 26880, while the sum is 34.

The square root of 457846 is about 676.6431851427. The cubic root of 457846 is about 77.0737473024.

It can be divided in two parts, 4578 and 46, that added together give a square (4624 = 68²).

The spelling of 457846 in words is "four hundred fifty-seven thousand, eight hundred forty-six".