2887513520 has 20 divisors (see below), whose sum is σ = 6713469120. Its totient is φ = 1155005376.

The previous prime is 2887513501. The next prime is 2887513523. The reversal of 2887513520 is 253157882.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2887513523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18046880 + ... + 18047039.

It is an arithmetic number, because the mean of its divisors is an integer number (335673456).

Almost surely, 2^2887513520 is an apocalyptic number.

2887513520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2887513520 is an abundant number, since it is smaller than the sum of its proper divisors (3825955600).

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

2887513520 is a wasteful number, since it uses less digits than its factorization.

2887513520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36093932 (or 36093926 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 2887513520 is about 53735.5889518297. The cubic root of 2887513520 is about 1423.9935061565.

The spelling of 2887513520 in words is "two billion, eight hundred eighty-seven million, five hundred thirteen thousand, five hundred twenty".