3902768 has 20 divisors (see below), whose sum is σ = 7594008. Its totient is φ = 1943040.

The previous prime is 3902747. The next prime is 3902779. The reversal of 3902768 is 8672093.

3902768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5303 + ... + 5993.

Almost surely, 2^3902768 is an apocalyptic number.

It is an amenable number.

3902768 is a deficient number, since it is larger than the sum of its proper divisors (3691240).

3902768 is a wasteful number, since it uses less digits than its factorization.

3902768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 3902768 is about 1975.5424571494. The cubic root of 3902768 is about 157.4433221780.

The spelling of 3902768 in words is "three million, nine hundred two thousand, seven hundred sixty-eight".