457112 has 8 divisors (see below), whose sum is σ = 857100. Its totient is φ = 228552.

The previous prime is 457099. The next prime is 457117. The reversal of 457112 is 211754.

It is a tau number, because it is divible by the number of its divisors (8).

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 457112.

It is not an unprimeable number, because it can be changed into a prime (457117) by changing a digit.

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 as a sum of consecutive naturals, namely, 28562 + ... + 28577.

2⁴⁵⁷¹¹² is an apocalyptic number.

It is an amenable number.

457112 is a deficient number, since it is larger than the sum of its proper divisors (399988).

457112 is a wasteful number, since it uses less digits than its factorization.

457112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57145 (or 57141 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 457112 is about 676.1005842328. The cubic root of 457112 is about 77.0325381121.

Adding to 457112 its reverse (211754), we get a palindrome (668866).

The spelling of 457112 in words is "four hundred fifty-seven thousand, one hundred twelve".