479769 has 12 divisors (see below), whose sum is σ = 676656. Its totient is φ = 302328.

The previous prime is 479761. The next prime is 479771. The reversal of 479769 is 967974.

It is not a de Polignac number, because 479769 - 2³ = 479761 is a prime.

It is a super-2 number, since 2×479769² = 460356586722, which contains 22 as substring.

479769 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 479769.

It is not an unprimeable number, because it can be changed into a prime (479761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 862 + ... + 1304.

It is an arithmetic number, because the mean of its divisors is an integer number (56388).

2⁴⁷⁹⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

479769 is a deficient number, since it is larger than the sum of its proper divisors (196887).

479769 is a wasteful number, since it uses less digits than its factorization.

479769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 465 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 479769 is about 692.6535930752. The cubic root of 479769 is about 78.2847906076.

The spelling of 479769 in words is "four hundred seventy-nine thousand, seven hundred sixty-nine".