4265128 has 16 divisors (see below), whose sum is σ = 9139680. Its totient is φ = 1827888.

The previous prime is 4265123. The next prime is 4265137. The reversal of 4265128 is 8215624.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 4265096 and 4265105.

It is not an unprimeable number, because it can be changed into a prime (4265123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38026 + ... + 38137.

It is an arithmetic number, because the mean of its divisors is an integer number (571230).

Almost surely, 2^4265128 is an apocalyptic number.

It is an amenable number.

4265128 is an abundant number, since it is smaller than the sum of its proper divisors (4874552).

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

4265128 is a wasteful number, since it uses less digits than its factorization.

4265128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76176 (or 76172 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 4265128 is about 2065.2186324939. The cubic root of 4265128 is about 162.1725540347.

The spelling of 4265128 in words is "four million, two hundred sixty-five thousand, one hundred twenty-eight".