3280591680 has 224 divisors, whose sum is σ = 11262725760. Its totient is φ = 806215680.

The previous prime is 3280591669. The next prime is 3280591687. The reversal of 3280591680 is 861950823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280591687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672450 + ... + 677310.

Almost surely, 2^3280591680 is an apocalyptic number.

3280591680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3280591680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5631362880).

3280591680 is an abundant number, since it is smaller than the sum of its proper divisors (7982134080).

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

3280591680 is a wasteful number, since it uses less digits than its factorization.

3280591680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 3280591680 is about 57276.4496106384. The cubic root of 3280591680 is about 1485.8811036976.

The spelling of 3280591680 in words is "three billion, two hundred eighty million, five hundred ninety-one thousand, six hundred eighty".