457898 has 8 divisors (see below), whose sum is σ = 784992. Its totient is φ = 196236.

The previous prime is 457889. The next prime is 457903. The reversal of 457898 is 898754.

457898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

457898 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16340 + ... + 16367.

It is an arithmetic number, because the mean of its divisors is an integer number (98124).

2⁴⁵⁷⁸⁹⁸ is an apocalyptic number.

457898 is a deficient number, since it is larger than the sum of its proper divisors (327094).

457898 is a wasteful number, since it uses less digits than its factorization.

457898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32716.

The product of its digits is 80640, while the sum is 41.

The square root of 457898 is about 676.6816090304. The cubic root of 457898 is about 77.0766650834.

The spelling of 457898 in words is "four hundred fifty-seven thousand, eight hundred ninety-eight".