478773 has 6 divisors (see below), whose sum is σ = 691574. Its totient is φ = 319176.

The previous prime is 478769. The next prime is 478787. The reversal of 478773 is 377874.

It is a happy number.

478773 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 439569 + 39204 = 663^2 + 198^2 .

It is not a de Polignac number, because 478773 - 2² = 478769 is a prime.

It is a Duffinian number.

478773 is strictly pandigital in base 7.

It is a Curzon number.

478773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26590 + ... + 26607.

2⁴⁷⁸⁷⁷³ is an apocalyptic number.

It is an amenable number.

478773 is a deficient number, since it is larger than the sum of its proper divisors (212801).

478773 is a wasteful number, since it uses less digits than its factorization.

478773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53203 (or 53200 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 478773 is about 691.9342454309. The cubic root of 478773 is about 78.2305800256.

The spelling of 478773 in words is "four hundred seventy-eight thousand, seven hundred seventy-three".