478054 has 4 divisors (see below), whose sum is σ = 717084. Its totient is φ = 239026.

The previous prime is 478039. The next prime is 478063. The reversal of 478054 is 450874.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 119512 + ... + 119515.

It is an arithmetic number, because the mean of its divisors is an integer number (179271).

2⁴⁷⁸⁰⁵⁴ is an apocalyptic number.

478054 is a deficient number, since it is larger than the sum of its proper divisors (239030).

478054 is a wasteful number, since it uses less digits than its factorization.

478054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239029.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 478054 is about 691.4144921825. The cubic root of 478054 is about 78.1913993371.

The spelling of 478054 in words is "four hundred seventy-eight thousand, fifty-four".