478202 has 8 divisors (see below), whose sum is σ = 721812. Its totient is φ = 237600.

The previous prime is 478199. The next prime is 478207. The reversal of 478202 is 202874.

It can be written as a sum of positive squares in 2 ways, for example, as 474721 + 3481 = 689^2 + 59^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (478207) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 299 + ... + 1022.

2⁴⁷⁸²⁰² is an apocalyptic number.

478202 is a deficient number, since it is larger than the sum of its proper divisors (243610).

478202 is a wasteful number, since it uses less digits than its factorization.

478202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 478202 is about 691.5215108729. The cubic root of 478202 is about 78.1994675561.

The spelling of 478202 in words is "four hundred seventy-eight thousand, two hundred two".