2881588020 has 24 divisors (see below), whose sum is σ = 8068446624. Its totient is φ = 768423456.

The previous prime is 2881588019. The next prime is 2881588069. The reversal of 2881588020 is 208851882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24013174 + ... + 24013293.

It is an arithmetic number, because the mean of its divisors is an integer number (336185276).

Almost surely, 2^2881588020 is an apocalyptic number.

2881588020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2881588020 is an abundant number, since it is smaller than the sum of its proper divisors (5186858604).

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

2881588020 is a wasteful number, since it uses less digits than its factorization.

2881588020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48026479 (or 48026477 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 2881588020 is about 53680.4249238025. The cubic root of 2881588020 is about 1423.0187745669.

The spelling of 2881588020 in words is "two billion, eight hundred eighty-one million, five hundred eighty-eight thousand, twenty".