2886881020 has 48 divisors (see below), whose sum is σ = 6137943840. Its totient is φ = 1140424704.

The previous prime is 2886880991. The next prime is 2886881057. The reversal of 2886881020 is 201886882.

It is a happy number.

2886881020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118091 + ... + 1120669.

It is an arithmetic number, because the mean of its divisors is an integer number (127873830).

Almost surely, 2^2886881020 is an apocalyptic number.

2886881020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2886881020 is an abundant number, since it is smaller than the sum of its proper divisors (3251062820).

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

2886881020 is a wasteful number, since it uses less digits than its factorization.

2886881020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The square root of 2886881020 is about 53729.7033306531. The cubic root of 2886881020 is about 1423.8895249217.

The spelling of 2886881020 in words is "two billion, eight hundred eighty-six million, eight hundred eighty-one thousand, twenty".