4605128 has 32 divisors (see below), whose sum is σ = 9646560. Its totient is φ = 2042880.

The previous prime is 4605121. The next prime is 4605137. The reversal of 4605128 is 8215064.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4605097 and 4605106.

It is not an unprimeable number, because it can be changed into a prime (4605121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176 + ... + 4392.

It is an arithmetic number, because the mean of its divisors is an integer number (301455).

Almost surely, 2^4605128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4605128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4823280).

4605128 is an abundant number, since it is smaller than the sum of its proper divisors (5041432).

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

4605128 is a wasteful number, since it uses less digits than its factorization.

4605128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4605128 is about 2145.9561971298. The cubic root of 4605128 is about 166.3721268957.

The spelling of 4605128 in words is "four million, six hundred five thousand, one hundred twenty-eight".