3278206947 has 16 divisors (see below), whose sum is σ = 4486608000. Its totient is φ = 2127854400.

The previous prime is 3278206891. The next prime is 3278206949. The reversal of 3278206947 is 7496028723.

It is not a de Polignac number, because 3278206947 - 2⁸ = 3278206691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3278206896 and 3278206905.

It is not an unprimeable number, because it can be changed into a prime (3278206949) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34672 + ... + 88082.

It is an arithmetic number, because the mean of its divisors is an integer number (280413000).

Almost surely, 2^3278206947 is an apocalyptic number.

3278206947 is a deficient number, since it is larger than the sum of its proper divisors (1208401053).

3278206947 is a wasteful number, since it uses less digits than its factorization.

3278206947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53954.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 3278206947 is about 57255.6280814384. The cubic root of 3278206947 is about 1485.5209767253.

The spelling of 3278206947 in words is "three billion, two hundred seventy-eight million, two hundred six thousand, nine hundred forty-seven".