4036428 has 36 divisors (see below), whose sum is σ = 11131848. Its totient is φ = 1223040.

The previous prime is 4036397. The next prime is 4036433. The reversal of 4036428 is 8246304.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 4701 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (309218).

Almost surely, 2^4036428 is an apocalyptic number.

It is an amenable number.

4036428 is an abundant number, since it is smaller than the sum of its proper divisors (7095420).

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

4036428 is a wasteful number, since it uses less digits than its factorization.

4036428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10214 (or 10209 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4036428 is about 2009.0863595177. The cubic root of 4036428 is about 159.2205317661.

The spelling of 4036428 in words is "four million, thirty-six thousand, four hundred twenty-eight".