485178 has 8 divisors (see below), whose sum is σ = 970368. Its totient is φ = 161724.

The previous prime is 485171. The next prime is 485201. The reversal of 485178 is 871584.

It is a happy number.

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

485178 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (485171) by changing a digit.

485178 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, 40426 + ... + 40437.

It is an arithmetic number, because the mean of its divisors is an integer number (121296).

2⁴⁸⁵¹⁷⁸ is an apocalyptic number.

485178 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485178 is a wasteful number, since it uses less digits than its factorization.

485178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80868.

The product of its digits is 8960, while the sum is 33.

The square root of 485178 is about 696.5471986879. The cubic root of 485178 is about 78.5778906924.

The spelling of 485178 in words is "four hundred eighty-five thousand, one hundred seventy-eight".