3201905828 has 12 divisors (see below), whose sum is σ = 6112729392. Its totient is φ = 1455411720.

The previous prime is 3201905809. The next prime is 3201905867. The reversal of 3201905828 is 8285091023.

It is a junction number, because it is equal to n+sod(n) for n = 3201905791 and 3201905800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36385250 + ... + 36385337.

It is an arithmetic number, because the mean of its divisors is an integer number (509394116).

Almost surely, 2^3201905828 is an apocalyptic number.

It is an amenable number.

3201905828 is a deficient number, since it is larger than the sum of its proper divisors (2910823564).

3201905828 is a wasteful number, since it uses less digits than its factorization.

3201905828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72770602 (or 72770600 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 3201905828 is about 56585.3852863087. The cubic root of 3201905828 is about 1473.9050884971.

The spelling of 3201905828 in words is "three billion, two hundred one million, nine hundred five thousand, eight hundred twenty-eight".