3968528 has 10 divisors (see below), whose sum is σ = 7689054. Its totient is φ = 1984256.

The previous prime is 3968521. The next prime is 3968533. The reversal of 3968528 is 8258693.

It can be written as a sum of positive squares in only one way, i.e., 3952144 + 16384 = 1988^2 + 128^2 .

It is not an unprimeable number, because it can be changed into a prime (3968521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124001 + ... + 124032.

Almost surely, 2^3968528 is an apocalyptic number.

It is an amenable number.

3968528 is a deficient number, since it is larger than the sum of its proper divisors (3720526).

3968528 is a wasteful number, since it uses less digits than its factorization.

3968528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248041 (or 248035 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 3968528 is about 1992.1164624590. The cubic root of 3968528 is about 158.3226861415.

The spelling of 3968528 in words is "three million, nine hundred sixty-eight thousand, five hundred twenty-eight".