4785378 has 32 divisors (see below), whose sum is σ = 10852800. Its totient is φ = 1394496.

The previous prime is 4785373. The next prime is 4785379. The reversal of 4785378 is 8735874.

It is not an unprimeable number, because it can be changed into a prime (4785371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133 + ... + 3096.

It is an arithmetic number, because the mean of its divisors is an integer number (339150).

Almost surely, 2^4785378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4785378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5426400).

4785378 is an abundant number, since it is smaller than the sum of its proper divisors (6067422).

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

4785378 is a wasteful number, since it uses less digits than its factorization.

4785378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266.

The product of its digits is 188160, while the sum is 42.

The square root of 4785378 is about 2187.5506851271. The cubic root of 4785378 is about 168.5150717205.

The spelling of 4785378 in words is "four million, seven hundred eighty-five thousand, three hundred seventy-eight".