3278518972 has 6 divisors (see below), whose sum is σ = 5737408208. Its totient is φ = 1639259484.

The previous prime is 3278518963. The next prime is 3278518979. The reversal of 3278518972 is 2798158723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3278518979) by changing a digit.

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 as a sum of consecutive naturals, namely, 409814868 + ... + 409814875.

Almost surely, 2^3278518972 is an apocalyptic number.

It is an amenable number.

3278518972 is a deficient number, since it is larger than the sum of its proper divisors (2458889236).

3278518972 is a wasteful number, since it uses less digits than its factorization.

3278518972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819629747 (or 819629745 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 52.

The square root of 3278518972 is about 57258.3528579019. The cubic root of 3278518972 is about 1485.5681066538.

The spelling of 3278518972 in words is "three billion, two hundred seventy-eight million, five hundred eighteen thousand, nine hundred seventy-two".