3960828 has 18 divisors (see below), whose sum is σ = 10012184. Its totient is φ = 1320264.

The previous prime is 3960811. The next prime is 3960829. The reversal of 3960828 is 8280693.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 110023 = 3960828 / (3 + 9 + 6 + 0 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 3960792 and 3960801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54976 + ... + 55047.

Almost surely, 2^3960828 is an apocalyptic number.

It is an amenable number.

3960828 is an abundant number, since it is smaller than the sum of its proper divisors (6051356).

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

3960828 is a wasteful number, since it uses less digits than its factorization.

3960828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110033 (or 110028 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3960828 is about 1990.1829061672. The cubic root of 3960828 is about 158.2202238025.

The spelling of 3960828 in words is "three million, nine hundred sixty thousand, eight hundred twenty-eight".