3855928 has 16 divisors (see below), whose sum is σ = 7276680. Its totient is φ = 1915488.

The previous prime is 3855919. The next prime is 3855937. The reversal of 3855928 is 8295583.

It is an interprime number because it is at equal distance from previous prime (3855919) and next prime (3855937).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175 + ... + 2782.

Almost surely, 2^3855928 is an apocalyptic number.

It is an amenable number.

3855928 is a deficient number, since it is larger than the sum of its proper divisors (3420752).

3855928 is a wasteful number, since it uses less digits than its factorization.

3855928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126 (or 3122 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 3855928 is about 1963.6517002768. The cubic root of 3855928 is about 156.8109209039.

The spelling of 3855928 in words is "three million, eight hundred fifty-five thousand, nine hundred twenty-eight".