860478 has 8 divisors (see below), whose sum is σ = 1720968. Its totient is φ = 286824.

The previous prime is 860441. The next prime is 860479. The reversal of 860478 is 874068.

860478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

860478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860479) by changing a digit.

860478 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, 71701 + ... + 71712.

It is an arithmetic number, because the mean of its divisors is an integer number (215121).

2⁸⁶⁰⁴⁷⁸ is an apocalyptic number.

860478 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.

860478 is a wasteful number, since it uses less digits than its factorization.

860478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143418.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 860478 is about 927.6195340763. The cubic root of 860478 is about 95.1144695868.

The spelling of 860478 in words is "eight hundred sixty thousand, four hundred seventy-eight".