4065828 has 48 divisors (see below), whose sum is σ = 10395840. Its totient is φ = 1229184.

The previous prime is 4065823. The next prime is 4065857. The reversal of 4065828 is 8285604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10258 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (216580).

Almost surely, 2^4065828 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 4065828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5197920).

4065828 is an abundant number, since it is smaller than the sum of its proper divisors (6330012).

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

4065828 is a wasteful number, since it uses less digits than its factorization.

4065828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 4065828 is about 2016.3898432595. The cubic root of 4065828 is about 159.6061668084.

The spelling of 4065828 in words is "four million, sixty-five thousand, eight hundred twenty-eight".