457473 has 8 divisors (see below), whose sum is σ = 616000. Its totient is φ = 301968.

The previous prime is 457469. The next prime is 457507. The reversal of 457473 is 374754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 457473 - 2² = 457469 is a prime.

It is a Duffinian number.

457473 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 457473.

It is not an unprimeable number, because it can be changed into a prime (457403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373 + ... + 1026.

It is an arithmetic number, because the mean of its divisors is an integer number (77000).

2⁴⁵⁷⁴⁷³ is an apocalyptic number.

It is an amenable number.

457473 is a deficient number, since it is larger than the sum of its proper divisors (158527).

457473 is a wasteful number, since it uses less digits than its factorization.

457473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511.

The product of its digits is 11760, while the sum is 30.

The square root of 457473 is about 676.3675036546. The cubic root of 457473 is about 77.0528113557.

The spelling of 457473 in words is "four hundred fifty-seven thousand, four hundred seventy-three".