3287272560 has 160 divisors (see below), whose sum is σ = 11972233728. Its totient is φ = 735605760.

The previous prime is 3287272537. The next prime is 3287272561. The reversal of 3287272560 is 652727823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287272561) 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, 13572 + ... + 82211.

Almost surely, 2^3287272560 is an apocalyptic number.

3287272560 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 3287272560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5986116864).

3287272560 is an abundant number, since it is smaller than the sum of its proper divisors (8684961168).

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

3287272560 is a wasteful number, since it uses less digits than its factorization.

3287272560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95823 (or 95817 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 3287272560 is about 57334.7413005413. The cubic root of 3287272560 is about 1486.8890785998.

The spelling of 3287272560 in words is "three billion, two hundred eighty-seven million, two hundred seventy-two thousand, five hundred sixty".