457887 has 4 divisors (see below), whose sum is σ = 610520. Its totient is φ = 305256.

The previous prime is 457871. The next prime is 457889. The reversal of 457887 is 788754.

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

It is not a de Polignac number, because 457887 - 2⁴ = 457871 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457889) 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, 76312 + ... + 76317.

It is an arithmetic number, because the mean of its divisors is an integer number (152630).

2⁴⁵⁷⁸⁸⁷ is an apocalyptic number.

457887 is a deficient number, since it is larger than the sum of its proper divisors (152633).

457887 is a wasteful number, since it uses less digits than its factorization.

457887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152632.

The product of its digits is 62720, while the sum is 39.

The square root of 457887 is about 676.6734810823. The cubic root of 457887 is about 77.0760478789.

The spelling of 457887 in words is "four hundred fifty-seven thousand, eight hundred eighty-seven".