4025828 has 12 divisors (see below), whose sum is σ = 7351680. Its totient is φ = 1925352.

The previous prime is 4025807. The next prime is 4025837. The reversal of 4025828 is 8285204.

It is a self number, because there is not a number n which added to its sum of digits gives 4025828.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21788 + ... + 21971.

It is an arithmetic number, because the mean of its divisors is an integer number (612640).

Almost surely, 2^4025828 is an apocalyptic number.

It is an amenable number.

4025828 is a deficient number, since it is larger than the sum of its proper divisors (3325852).

4025828 is a wasteful number, since it uses less digits than its factorization.

4025828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43786 (or 43784 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 4025828 is about 2006.4466103039. The cubic root of 4025828 is about 159.0810340735.

The spelling of 4025828 in words is "four million, twenty-five thousand, eight hundred twenty-eight".