457911 has 12 divisors (see below), whose sum is σ = 670488. Its totient is φ = 301104.

The previous prime is 457903. The next prime is 457913. The reversal of 457911 is 119754.

It is not a de Polignac number, because 457911 - 2³ = 457903 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 457911.

It is not an unprimeable number, because it can be changed into a prime (457913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (55874).

2⁴⁵⁷⁹¹¹ is an apocalyptic number.

457911 is a deficient number, since it is larger than the sum of its proper divisors (212577).

457911 is a wasteful number, since it uses less digits than its factorization.

457911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 699 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 457911 is about 676.6912146615. The cubic root of 457911 is about 77.0773944942.

The spelling of 457911 in words is "four hundred fifty-seven thousand, nine hundred eleven".