479643 has 8 divisors (see below), whose sum is σ = 650256. Its totient is φ = 314400.

The previous prime is 479639. The next prime is 479701. The reversal of 479643 is 346974.

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

It is not a de Polignac number, because 479643 - 2² = 479639 is a prime.

It is a d-powerful number, because it can be written as 4³ + 7⁶ + 6⁷ + 9⁴ + 4⁷ + 3¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (479623) 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, 1128 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (81282).

2⁴⁷⁹⁶⁴³ is an apocalyptic number.

479643 is a deficient number, since it is larger than the sum of its proper divisors (170613).

479643 is a wasteful number, since it uses less digits than its factorization.

479643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685.

The product of its digits is 18144, while the sum is 33.

The square root of 479643 is about 692.5626325467. The cubic root of 479643 is about 78.2779367903.

The spelling of 479643 in words is "four hundred seventy-nine thousand, six hundred forty-three".