4069928 has 16 divisors (see below), whose sum is σ = 7877760. Its totient is φ = 1969200.

The previous prime is 4069913. The next prime is 4069937. The reversal of 4069928 is 8299604.

It is a junction number, because it is equal to n+sod(n) for n = 4069891 and 4069900.

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, 7958 + ... + 8453.

It is an arithmetic number, because the mean of its divisors is an integer number (492360).

Almost surely, 2^4069928 is an apocalyptic number.

It is an amenable number.

4069928 is a deficient number, since it is larger than the sum of its proper divisors (3807832).

4069928 is a wasteful number, since it uses less digits than its factorization.

4069928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16448 (or 16444 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4069928 is about 2017.4062555668. The cubic root of 4069928 is about 159.6597979872.

The spelling of 4069928 in words is "four million, sixty-nine thousand, nine hundred twenty-eight".