2887987600 has 45 divisors (see below), whose sum is σ = 6940973377. Its totient is φ = 1154765120.

The previous prime is 2887987579. The next prime is 2887987633. The reversal of 2887987600 is 67897882.

The square root of 2887987600 is 53740.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1039675536 + 1848312064 = 32244^2 + 42992^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1073457 + ... + 1076143.

Almost surely, 2^2887987600 is an apocalyptic number.

2887987600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2887987600 is the 53740-th square number.

It is an amenable number.

2887987600 is an abundant number, since it is smaller than the sum of its proper divisors (4052985777).

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

2887987600 is an frugal number, since it uses more digits than its factorization.

2887987600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 55.

The cubic root of 2887987600 is about 1424.0714336299.

The spelling of 2887987600 in words is "two billion, eight hundred eighty-seven million, nine hundred eighty-seven thousand, six hundred".