3278956472 has 32 divisors (see below), whose sum is σ = 6709463280. Its totient is φ = 1489877760.

The previous prime is 3278956433. The next prime is 3278956511. The reversal of 3278956472 is 2746598723.

It is an interprime number because it is at equal distance from previous prime (3278956433) and next prime (3278956511).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 312788 + ... + 323100.

Almost surely, 2^3278956472 is an apocalyptic number.

It is an amenable number.

3278956472 is an abundant number, since it is smaller than the sum of its proper divisors (3430506808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3278956472 is a wasteful number, since it uses less digits than its factorization.

3278956472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13943 (or 13939 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The square root of 3278956472 is about 57262.1731337538. The cubic root of 3278956472 is about 1485.6341839633.

The spelling of 3278956472 in words is "three billion, two hundred seventy-eight million, nine hundred fifty-six thousand, four hundred seventy-two".