479405 has 4 divisors (see below), whose sum is σ = 575292. Its totient is φ = 383520.

The previous prime is 479387. The next prime is 479419. The reversal of 479405 is 504974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 357604 + 121801 = 598^2 + 349^2 .

It is not a de Polignac number, because 479405 - 2¹⁶ = 413869 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47936 + ... + 47945.

It is an arithmetic number, because the mean of its divisors is an integer number (143823).

2⁴⁷⁹⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

479405 is a deficient number, since it is larger than the sum of its proper divisors (95887).

479405 is an equidigital number, since it uses as much as digits as its factorization.

479405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95886.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 479405 is about 692.3907856117. The cubic root of 479405 is about 78.2649874153.

The spelling of 479405 in words is "four hundred seventy-nine thousand, four hundred five".