3948028 has 18 divisors (see below), whose sum is σ = 8037456. Its totient is φ = 1691928.

The previous prime is 3947987. The next prime is 3948071. The reversal of 3948028 is 8208493.

It is a junction number, because it is equal to n+sod(n) for n = 3947984 and 3948002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9876 + ... + 10267.

Almost surely, 2^3948028 is an apocalyptic number.

It is an amenable number.

3948028 is an abundant number, since it is smaller than the sum of its proper divisors (4089428).

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

3948028 is a wasteful number, since it uses less digits than its factorization.

3948028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20161 (or 20152 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3948028 is about 1986.9645190592. The cubic root of 3948028 is about 158.0496025429.

The spelling of 3948028 in words is "three million, nine hundred forty-eight thousand, twenty-eight".