982478 has 8 divisors (see below), whose sum is σ = 1684272. Its totient is φ = 421056.

The previous prime is 982453. The next prime is 982489. The reversal of 982478 is 874289.

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

It is a congruent number.

It is an unprimeable number.

982478 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35075 + ... + 35102.

It is an arithmetic number, because the mean of its divisors is an integer number (210534).

2⁹⁸²⁴⁷⁸ is an apocalyptic number.

982478 is a deficient number, since it is larger than the sum of its proper divisors (701794).

982478 is a wasteful number, since it uses less digits than its factorization.

982478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70186.

The product of its digits is 32256, while the sum is 38.

The square root of 982478 is about 991.2002824858. The cubic root of 982478 is about 99.4124883942.

The spelling of 982478 in words is "nine hundred eighty-two thousand, four hundred seventy-eight".