4006208428 has 12 divisors (see below), whose sum is σ = 7125797392. Its totient is φ = 1970266320.

The previous prime is 4006208369. The next prime is 4006208431. The reversal of 4006208428 is 8248026004.

It is a junction number, because it is equal to n+sod(n) for n = 4006208393 and 4006208402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8209200 + ... + 8209687.

Almost surely, 2^4006208428 is an apocalyptic number.

It is an amenable number.

4006208428 is a deficient number, since it is larger than the sum of its proper divisors (3119588964).

4006208428 is a wasteful number, since it uses less digits than its factorization.

4006208428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16418952 (or 16418950 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 4006208428 is about 63294.6161059533. The cubic root of 4006208428 is about 1588.2218995283.

The spelling of 4006208428 in words is "four billion, six million, two hundred eight thousand, four hundred twenty-eight".