2887989548 has 12 divisors (see below), whose sum is σ = 5072632992. Its totient is φ = 1438665840.

The previous prime is 2887989547. The next prime is 2887989593. The reversal of 2887989548 is 8459897882.

It is not an unprimeable number, because it can be changed into a prime (2887989547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331015 + ... + 1333182.

It is an arithmetic number, because the mean of its divisors is an integer number (422719416).

Almost surely, 2^2887989548 is an apocalyptic number.

It is an amenable number.

2887989548 is a deficient number, since it is larger than the sum of its proper divisors (2184643444).

2887989548 is a wasteful number, since it uses less digits than its factorization.

2887989548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664472 (or 2664470 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 68.

The square root of 2887989548 is about 53740.0181242991. The cubic root of 2887989548 is about 1424.0717538171.

The spelling of 2887989548 in words is "two billion, eight hundred eighty-seven million, nine hundred eighty-nine thousand, five hundred forty-eight".