4128026 has 8 divisors (see below), whose sum is σ = 7076640. Its totient is φ = 1769148.

The previous prime is 4128023. The next prime is 4128031. The reversal of 4128026 is 6208214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4127992 and 4128010.

It is not an unprimeable number, because it can be changed into a prime (4128023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147416 + ... + 147443.

It is an arithmetic number, because the mean of its divisors is an integer number (884580).

Almost surely, 2^4128026 is an apocalyptic number.

4128026 is a deficient number, since it is larger than the sum of its proper divisors (2948614).

4128026 is a wasteful number, since it uses less digits than its factorization.

4128026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294868.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4128026 is about 2031.7544142932. The cubic root of 4128026 is about 160.4159230715.

The spelling of 4128026 in words is "four million, one hundred twenty-eight thousand, twenty-six".