3984828 has 12 divisors (see below), whose sum is σ = 9297960. Its totient is φ = 1328272.

The previous prime is 3984823. The next prime is 3984859. The reversal of 3984828 is 8284893.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3984828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984823) 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, 166023 + ... + 166046.

It is an arithmetic number, because the mean of its divisors is an integer number (774830).

Almost surely, 2^3984828 is an apocalyptic number.

It is an amenable number.

3984828 is an abundant number, since it is smaller than the sum of its proper divisors (5313132).

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

3984828 is a wasteful number, since it uses less digits than its factorization.

3984828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332076 (or 332074 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 3984828 is about 1996.2033964504. The cubic root of 3984828 is about 158.5391505022.

The spelling of 3984828 in words is "three million, nine hundred eighty-four thousand, eight hundred twenty-eight".