2888740009 has 9 divisors (see below), whose sum is σ = 2933875191. Its totient is φ = 2844291240.

The previous prime is 2888739989. The next prime is 2888740061. The reversal of 2888740009 is 9000478882.

The square root of 2888740009 is 53747.

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

2888740009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1784640025 + 1104099984 = 42245^2 + 33228^2 .

It is not a de Polignac number, because 2888740009 - 2¹⁹ = 2888215721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2888740409) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3815659 + ... + 3816415.

Almost surely, 2^2888740009 is an apocalyptic number.

2888740009 is the 53747-th square number.

2888740009 is the 26874-th centered octagonal number.

It is an amenable number.

2888740009 is a deficient number, since it is larger than the sum of its proper divisors (45135182).

2888740009 is an frugal number, since it uses more digits than its factorization.

2888740009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The cubic root of 2888740009 is about 1424.1950942630.

The spelling of 2888740009 in words is "two billion, eight hundred eighty-eight million, seven hundred forty thousand, nine".