3287945540 has 24 divisors (see below), whose sum is σ = 7532384832. Its totient is φ = 1195616480.

The previous prime is 3287945527. The next prime is 3287945543. The reversal of 3287945540 is 455497823.

It is not an unprimeable number, because it can be changed into a prime (3287945543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7472384 + ... + 7472823.

It is an arithmetic number, because the mean of its divisors is an integer number (313849368).

Almost surely, 2^3287945540 is an apocalyptic number.

It is an amenable number.

3287945540 is an abundant number, since it is smaller than the sum of its proper divisors (4244439292).

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

3287945540 is a wasteful number, since it uses less digits than its factorization.

3287945540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14945227 (or 14945225 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 3287945540 is about 57340.6098677020. The cubic root of 3287945540 is about 1486.9905384287.

The spelling of 3287945540 in words is "three billion, two hundred eighty-seven million, nine hundred forty-five thousand, five hundred forty".