479644 has 18 divisors (see below), whose sum is σ = 923552. Its totient is φ = 217800.

The previous prime is 479639. The next prime is 479701. The reversal of 479644 is 446974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12 + ... + 979.

2⁴⁷⁹⁶⁴⁴ is an apocalyptic number.

479644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

479644 is a deficient number, since it is larger than the sum of its proper divisors (443908).

479644 is a wasteful number, since it uses less digits than its factorization.

479644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1004 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 479644 is about 692.5633545027. The cubic root of 479644 is about 78.2779911904.

The spelling of 479644 in words is "four hundred seventy-nine thousand, six hundred forty-four".