2881740890 has 128 divisors (see below), whose sum is σ = 6477926400. Its totient is φ = 900523008.

The previous prime is 2881740859. The next prime is 2881740929. The reversal of 2881740890 is 980471882.

2881740890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10182689 + ... + 10182971.

It is an arithmetic number, because the mean of its divisors is an integer number (50608800).

Almost surely, 2^2881740890 is an apocalyptic number.

2881740890 is an abundant number, since it is smaller than the sum of its proper divisors (3596185510).

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

2881740890 is a wasteful number, since it uses less digits than its factorization.

2881740890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 2881740890 is about 53681.8487945413. The cubic root of 2881740890 is about 1423.0439381263.

The spelling of 2881740890 in words is "two billion, eight hundred eighty-one million, seven hundred forty thousand, eight hundred ninety".