477804 has 24 divisors (see below), whose sum is σ = 1154160. Its totient is φ = 153664.

The previous prime is 477797. The next prime is 477809. The reversal of 477804 is 408774.

477804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (477809) 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, 339 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (48090).

2⁴⁷⁷⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

477804 is an abundant number, since it is smaller than the sum of its proper divisors (676356).

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

477804 is a wasteful number, since it uses less digits than its factorization.

477804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 477804 is about 691.2336797350. The cubic root of 477804 is about 78.1777668058.

Subtracting from 477804 its sum of digits (30), we obtain a palindrome (477774).

The spelling of 477804 in words is "four hundred seventy-seven thousand, eight hundred four".