479649 has 8 divisors (see below), whose sum is σ = 646272. Its totient is φ = 316400.

The previous prime is 479639. The next prime is 479701. The reversal of 479649 is 946974.

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 479649 - 2⁹ = 479137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (479629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (80784).

2⁴⁷⁹⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

479649 is a deficient number, since it is larger than the sum of its proper divisors (166623).

479649 is a wasteful number, since it uses less digits than its factorization.

479649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687.

The product of its digits is 54432, while the sum is 39.

The square root of 479649 is about 692.5669642713. The cubic root of 479649 is about 78.2782631898.

It can be divided in two parts, 479 and 649, that added together give a triangular number (1128 = T₄₇).

The spelling of 479649 in words is "four hundred seventy-nine thousand, six hundred forty-nine".