3280646616 has 32 divisors (see below), whose sum is σ = 8832510960. Its totient is φ = 1009429632.

The previous prime is 3280646573. The next prime is 3280646639. The reversal of 3280646616 is 6166460823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5257135 + ... + 5257758.

Almost surely, 2^3280646616 is an apocalyptic number.

It is an amenable number.

3280646616 is an abundant number, since it is smaller than the sum of its proper divisors (5551864344).

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

3280646616 is a wasteful number, since it uses less digits than its factorization.

3280646616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10514915 (or 10514911 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 3280646616 is about 57276.9291774620. The cubic root of 3280646616 is about 1485.8893977206.

The spelling of 3280646616 in words is "three billion, two hundred eighty million, six hundred forty-six thousand, six hundred sixteen".