457479 has 12 divisors (see below), whose sum is σ = 721032. Its totient is φ = 277200.

The previous prime is 457469. The next prime is 457507. The reversal of 457479 is 974754.

It is a happy number.

It is not a de Polignac number, because 457479 - 2¹¹ = 455431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457459) 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, 2212 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (60086).

2⁴⁵⁷⁴⁷⁹ is an apocalyptic number.

457479 is a deficient number, since it is larger than the sum of its proper divisors (263553).

457479 is a wasteful number, since it uses less digits than its factorization.

457479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638 (or 4635 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 457479 is about 676.3719390986. The cubic root of 457479 is about 77.0531482170.

The spelling of 457479 in words is "four hundred fifty-seven thousand, four hundred seventy-nine".