478862 has 4 divisors (see below), whose sum is σ = 718296. Its totient is φ = 239430.

The previous prime is 478861. The next prime is 478871. The reversal of 478862 is 268874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 268874 = 2 ⋅134437.

It is a super-3 number, since 3×478862³ = 329421833368799784, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478862.

It is not an unprimeable number, because it can be changed into a prime (478861) by changing a digit.

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, 119714 + ... + 119717.

It is an arithmetic number, because the mean of its divisors is an integer number (179574).

2⁴⁷⁸⁸⁶² is an apocalyptic number.

478862 is a deficient number, since it is larger than the sum of its proper divisors (239434).

478862 is a wasteful number, since it uses less digits than its factorization.

478862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239433.

The product of its digits is 21504, while the sum is 35.

The square root of 478862 is about 691.9985549118. The cubic root of 478862 is about 78.2354272011.

The spelling of 478862 in words is "four hundred seventy-eight thousand, eight hundred sixty-two".