457983 has 12 divisors (see below), whose sum is σ = 667888. Its totient is φ = 302400.

The previous prime is 457981. The next prime is 457987. The reversal of 457983 is 389754.

457983 is a `hidden beast` number, since 4 + 579 + 83 = 666.

It is not a de Polignac number, because 457983 - 2¹ = 457981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457981) 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, 1191 + ... + 1527.

2⁴⁵⁷⁹⁸³ is an apocalyptic number.

457983 is a deficient number, since it is larger than the sum of its proper divisors (209905).

457983 is a wasteful number, since it uses less digits than its factorization.

457983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 491 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 457983 is about 676.7444126108. The cubic root of 457983 is about 77.0814340576.

The spelling of 457983 in words is "four hundred fifty-seven thousand, nine hundred eighty-three".