457089 has 4 divisors (see below), whose sum is σ = 609456. Its totient is φ = 304724.

The previous prime is 457087. The next prime is 457091. The reversal of 457089 is 980754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (457087) and next prime (457091).

It is a cyclic number.

It is not a de Polignac number, because 457089 - 2¹ = 457087 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 457089.

It is not an unprimeable number, because it can be changed into a prime (457087) 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, 76179 + ... + 76184.

It is an arithmetic number, because the mean of its divisors is an integer number (152364).

2⁴⁵⁷⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

457089 is a deficient number, since it is larger than the sum of its proper divisors (152367).

457089 is a wasteful number, since it uses less digits than its factorization.

457089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152366.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 457089 is about 676.0835747154. The cubic root of 457089 is about 77.0312461033.

The spelling of 457089 in words is "four hundred fifty-seven thousand, eighty-nine".