3277128960 has 216 divisors, whose sum is σ = 12958632960. Its totient is φ = 749039616.

The previous prime is 3277128931. The next prime is 3277128973. The reversal of 3277128960 is 698217723.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 60321 + ... + 100959.

Almost surely, 2^3277128960 is an apocalyptic number.

3277128960 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 3277128960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6479316480).

3277128960 is an abundant number, since it is smaller than the sum of its proper divisors (9681504000).

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

3277128960 is a wasteful number, since it uses less digits than its factorization.

3277128960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40673 (or 40656 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 3277128960 is about 57246.2134992350. The cubic root of 3277128960 is about 1485.3581287733.

The spelling of 3277128960 in words is "three billion, two hundred seventy-seven million, one hundred twenty-eight thousand, nine hundred sixty".