478804 has 6 divisors (see below), whose sum is σ = 837914. Its totient is φ = 239400.

The previous prime is 478801. The next prime is 478811. The reversal of 478804 is 408874.

It can be written as a sum of positive squares in only one way, i.e., 476100 + 2704 = 690^2 + 52^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59847 + ... + 59854.

2⁴⁷⁸⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

478804 is a deficient number, since it is larger than the sum of its proper divisors (359110).

478804 is a wasteful number, since it uses less digits than its factorization.

478804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119705 (or 119703 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 478804 is about 691.9566460408. The cubic root of 478804 is about 78.2322684358.

The spelling of 478804 in words is "four hundred seventy-eight thousand, eight hundred four".