3890828 has 12 divisors (see below), whose sum is σ = 6825672. Its totient is φ = 1940640.

The previous prime is 3890819. The next prime is 3890833. The reversal of 3890828 is 8280983.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 3890791 and 3890800.

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 3 ways as a sum of consecutive naturals, for example, 1151 + ... + 3017.

It is an arithmetic number, because the mean of its divisors is an integer number (568806).

Almost surely, 2^3890828 is an apocalyptic number.

It is an amenable number.

3890828 is a deficient number, since it is larger than the sum of its proper divisors (2934844).

3890828 is a wasteful number, since it uses less digits than its factorization.

3890828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 3890828 is about 1972.5181874954. The cubic root of 3890828 is about 157.2825991898.

The spelling of 3890828 in words is "three million, eight hundred ninety thousand, eight hundred twenty-eight".