3280327560 has 96 divisors (see below), whose sum is σ = 10725099840. Its totient is φ = 869500032.

The previous prime is 3280327517. The next prime is 3280327579. The reversal of 3280327560 is 657230823.

3280327560 is a `hidden beast` number, since 3 + 280 + 327 + 56 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32839 + ... + 87401.

It is an arithmetic number, because the mean of its divisors is an integer number (111719790).

Almost surely, 2^3280327560 is an apocalyptic number.

3280327560 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 3280327560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5362549920).

3280327560 is an abundant number, since it is smaller than the sum of its proper divisors (7444772280).

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

3280327560 is a wasteful number, since it uses less digits than its factorization.

3280327560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54747 (or 54740 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 3280327560 is about 57274.1439045578. The cubic root of 3280327560 is about 1485.8412265974.

The spelling of 3280327560 in words is "three billion, two hundred eighty million, three hundred twenty-seven thousand, five hundred sixty".