3850928 has 20 divisors (see below), whose sum is σ = 7538208. Its totient is φ = 1905600.

The previous prime is 3850921. The next prime is 3850937. The reversal of 3850928 is 8290583.

It is a super-2 number, since 2×3850928² = 29659292922368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3850921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425 + ... + 2807.

Almost surely, 2^3850928 is an apocalyptic number.

It is an amenable number.

3850928 is a deficient number, since it is larger than the sum of its proper divisors (3687280).

3850928 is a wasteful number, since it uses less digits than its factorization.

3850928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 3850928 is about 1962.3781490834. The cubic root of 3850928 is about 156.7431124330.

The spelling of 3850928 in words is "three million, eight hundred fifty thousand, nine hundred twenty-eight".