478462 has 4 divisors (see below), whose sum is σ = 717696. Its totient is φ = 239230.

The previous prime is 478459. The next prime is 478481. The reversal of 478462 is 264874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 264874 = 2 ⋅132437.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119614 + ... + 119617.

It is an arithmetic number, because the mean of its divisors is an integer number (179424).

2⁴⁷⁸⁴⁶² is an apocalyptic number.

478462 is a deficient number, since it is larger than the sum of its proper divisors (239234).

478462 is a wasteful number, since it uses less digits than its factorization.

478462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239233.

The product of its digits is 10752, while the sum is 31.

The square root of 478462 is about 691.7094765868. The cubic root of 478462 is about 78.2136374242.

The spelling of 478462 in words is "four hundred seventy-eight thousand, four hundred sixty-two".