4678458 has 16 divisors (see below), whose sum is σ = 9659136. Its totient is φ = 1509120.

The previous prime is 4678397. The next prime is 4678477. The reversal of 4678458 is 8548764.

4678458 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12391 + ... + 12762.

It is an arithmetic number, because the mean of its divisors is an integer number (603696).

Almost surely, 2^4678458 is an apocalyptic number.

4678458 is an abundant number, since it is smaller than the sum of its proper divisors (4980678).

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

4678458 is a wasteful number, since it uses less digits than its factorization.

4678458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25189.

The product of its digits is 215040, while the sum is 42.

The square root of 4678458 is about 2162.9743410406. The cubic root of 4678458 is about 167.2505591398.

The spelling of 4678458 in words is "four million, six hundred seventy-eight thousand, four hundred fifty-eight".