478870 has 16 divisors (see below), whose sum is σ = 985248. Its totient is φ = 164160.

The previous prime is 478861. The next prime is 478871. The reversal of 478870 is 78874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478871) 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 in 7 ways as a sum of consecutive naturals, for example, 3351 + ... + 3490.

It is an arithmetic number, because the mean of its divisors is an integer number (61578).

2⁴⁷⁸⁸⁷⁰ is an apocalyptic number.

478870 is an abundant number, since it is smaller than the sum of its proper divisors (506378).

It is a weird number, because it is abundant, but not a pseudoperfect number.

478870 is a wasteful number, since it uses less digits than its factorization.

478870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 478870 is about 692.0043352465. The cubic root of 478870 is about 78.2358628729.

The spelling of 478870 in words is "four hundred seventy-eight thousand, eight hundred seventy".