479457 has 24 divisors (see below), whose sum is σ = 786240. Its totient is φ = 278880.

The previous prime is 479441. The next prime is 479461. The reversal of 479457 is 754974.

It is a happy number.

It is not a de Polignac number, because 479457 - 2⁴ = 479441 is a prime.

Its product of digits (35280) is a multiple of the sum of its prime divisors (210).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 479457.

It is not an unprimeable number, because it can be changed into a prime (479497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2788 + ... + 2954.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2⁴⁷⁹⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

479457 is a deficient number, since it is larger than the sum of its proper divisors (306783).

479457 is a wasteful number, since it uses less digits than its factorization.

479457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 210 counting only the distinct ones).

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

The square root of 479457 is about 692.4283356420. The cubic root of 479457 is about 78.2678170563.

It can be divided in two parts, 4794 and 57, that added together give a triangular number (4851 = T₉₈).

The spelling of 479457 in words is "four hundred seventy-nine thousand, four hundred fifty-seven".