4123028 has 48 divisors (see below), whose sum is σ = 9106944. Its totient is φ = 1589760.

The previous prime is 4122997. The next prime is 4123037. The reversal of 4123028 is 8203214.

4123028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16988 + ... + 17228.

It is an arithmetic number, because the mean of its divisors is an integer number (189728).

Almost surely, 2^4123028 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 4123028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4553472).

4123028 is an abundant number, since it is smaller than the sum of its proper divisors (4983916).

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

4123028 is a wasteful number, since it uses less digits than its factorization.

4123028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4123028 is about 2030.5240702833. The cubic root of 4123028 is about 160.3511558294.

It can be divided in two parts, 41230 and 28, that multiplied together give a triangular number (1154440 = T₁₅₁₉).

The spelling of 4123028 in words is "four million, one hundred twenty-three thousand, twenty-eight".