477966 has 16 divisors (see below), whose sum is σ = 982224. Its totient is φ = 154944.

The previous prime is 477947. The next prime is 477973. The reversal of 477966 is 669774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855 + ... + 1298.

It is an arithmetic number, because the mean of its divisors is an integer number (61389).

2⁴⁷⁷⁹⁶⁶ is an apocalyptic number.

477966 is an abundant number, since it is smaller than the sum of its proper divisors (504258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477966 is a wasteful number, since it uses less digits than its factorization.

477966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its digits is 63504, while the sum is 39.

The square root of 477966 is about 691.3508515942. The cubic root of 477966 is about 78.1866012283.

The spelling of 477966 in words is "four hundred seventy-seven thousand, nine hundred sixty-six".