477969 has 8 divisors (see below), whose sum is σ = 643680. Its totient is φ = 315456.

The previous prime is 477947. The next prime is 477973. The reversal of 477969 is 969774.

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

It is not a de Polignac number, because 477969 - 2¹¹ = 475921 is a prime.

It is a super-2 number, since 2×477969² = 456908729922, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 477969.

It is not an unprimeable number, because it can be changed into a prime (477469) 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, 424 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (80460).

2⁴⁷⁷⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

477969 is a deficient number, since it is larger than the sum of its proper divisors (165711).

477969 is a wasteful number, since it uses less digits than its factorization.

477969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599.

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

The square root of 477969 is about 691.3530212561. The cubic root of 477969 is about 78.1867648099.

The spelling of 477969 in words is "four hundred seventy-seven thousand, nine hundred sixty-nine".