4618128 has 20 divisors (see below), whose sum is σ = 11930288. Its totient is φ = 1539360.

The previous prime is 4618093. The next prime is 4618129. The reversal of 4618128 is 8218164.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4618095 and 4618104.

It is not an unprimeable number, because it can be changed into a prime (4618129) 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 3 ways as a sum of consecutive naturals, for example, 48058 + ... + 48153.

Almost surely, 2^4618128 is an apocalyptic number.

4618128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4618128 is an abundant number, since it is smaller than the sum of its proper divisors (7312160).

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

4618128 is a wasteful number, since it uses less digits than its factorization.

4618128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96222 (or 96216 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 4618128 is about 2148.9830152889. The cubic root of 4618128 is about 166.5285326567.

The spelling of 4618128 in words is "four million, six hundred eighteen thousand, one hundred twenty-eight".