3278916760 has 32 divisors (see below), whose sum is σ = 8431500960. Its totient is φ = 1124199936.

The previous prime is 3278916757. The next prime is 3278916787. The reversal of 3278916760 is 676198723.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5854929 + ... + 5855488.

It is an arithmetic number, because the mean of its divisors is an integer number (263484405).

Almost surely, 2^3278916760 is an apocalyptic number.

It is an amenable number.

3278916760 is an abundant number, since it is smaller than the sum of its proper divisors (5152584200).

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

3278916760 is a wasteful number, since it uses less digits than its factorization.

3278916760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710435 (or 11710431 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 3278916760 is about 57261.8263767407. The cubic root of 3278916760 is about 1485.6281863496.

The spelling of 3278916760 in words is "three billion, two hundred seventy-eight million, nine hundred sixteen thousand, seven hundred sixty".