3783828 has 24 divisors (see below), whose sum is σ = 9035488. Its totient is φ = 1231776.

The previous prime is 3783827. The next prime is 3783839. The reversal of 3783828 is 8283873.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3783821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151 + ... + 4182.

Almost surely, 2^3783828 is an apocalyptic number.

It is an amenable number.

3783828 is an abundant number, since it is smaller than the sum of its proper divisors (5251660).

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

3783828 is a wasteful number, since it uses less digits than its factorization.

3783828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383 (or 7381 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 3783828 is about 1945.2064157821. The cubic root of 3783828 is about 155.8273896202.

The spelling of 3783828 in words is "three million, seven hundred eighty-three thousand, eight hundred twenty-eight".