4678678 has 8 divisors (see below), whose sum is σ = 7027920. Its totient is φ = 2336040.

The previous prime is 4678673. The next prime is 4678679. The reversal of 4678678 is 8768764.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928 + ... + 3196.

It is an arithmetic number, because the mean of its divisors is an integer number (878490).

Almost surely, 2^4678678 is an apocalyptic number.

4678678 is a deficient number, since it is larger than the sum of its proper divisors (2349242).

4678678 is a wasteful number, since it uses less digits than its factorization.

4678678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302.

The product of its digits is 451584, while the sum is 46.

The square root of 4678678 is about 2163.0251963396. The cubic root of 4678678 is about 167.2531806977.

It can be divided in two parts, 46786 and 78, that added together give a palindrome (46864).

The spelling of 4678678 in words is "four million, six hundred seventy-eight thousand, six hundred seventy-eight".