478084 has 12 divisors (see below), whose sum is σ = 854784. Its totient is φ = 233864.

The previous prime is 478069. The next prime is 478087. The reversal of 478084 is 480874.

It is a super-2 number, since 2×478084² = 457128622112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (478087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (71232).

2⁴⁷⁸⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

478084 is a deficient number, since it is larger than the sum of its proper divisors (376700).

478084 is a wasteful number, since it uses less digits than its factorization.

478084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594 (or 2592 counting only the distinct ones).

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

The square root of 478084 is about 691.4361864988. The cubic root of 478084 is about 78.1930349215.

The spelling of 478084 in words is "four hundred seventy-eight thousand, eighty-four".