3850828 has 12 divisors (see below), whose sum is σ = 6770232. Its totient is φ = 1916480.

The previous prime is 3850813. The next prime is 3850829. The reversal of 3850828 is 8280583.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3850793 and 3850802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213 + ... + 3028.

It is an arithmetic number, because the mean of its divisors is an integer number (564186).

Almost surely, 2^3850828 is an apocalyptic number.

It is an amenable number.

3850828 is a deficient number, since it is larger than the sum of its proper divisors (2919404).

3850828 is a wasteful number, since it uses less digits than its factorization.

3850828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472 (or 4470 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 3850828 is about 1962.3526696290. The cubic root of 3850828 is about 156.7417556651.

The spelling of 3850828 in words is "three million, eight hundred fifty thousand, eight hundred twenty-eight".