479705 has 8 divisors (see below), whose sum is σ = 591432. Its totient is φ = 373248.

The previous prime is 479701. The next prime is 479749. The reversal of 479705 is 507974.

It can be written as a sum of positive squares in 4 ways, for example, as 153664 + 326041 = 392^2 + 571^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 479705 - 2² = 479701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (73929).

2⁴⁷⁹⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

479705 is a deficient number, since it is larger than the sum of its proper divisors (111727).

479705 is a wasteful number, since it uses less digits than its factorization.

479705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 479705 is about 692.6073923949. The cubic root of 479705 is about 78.2813094536.

The spelling of 479705 in words is "four hundred seventy-nine thousand, seven hundred five".