2881020604 has 48 divisors (see below), whose sum is σ = 6313466880. Its totient is φ = 1117546560.

The previous prime is 2881020589. The next prime is 2881020647. The reversal of 2881020604 is 4060201882.

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, 50109 + ... + 90955.

It is an arithmetic number, because the mean of its divisors is an integer number (131530560).

Almost surely, 2^2881020604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2881020604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3156733440).

2881020604 is an abundant number, since it is smaller than the sum of its proper divisors (3432446276).

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

2881020604 is a wasteful number, since it uses less digits than its factorization.

2881020604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41098 (or 41096 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2881020604 is about 53675.1395340524. The cubic root of 2881020604 is about 1422.9253658146.

The spelling of 2881020604 in words is "two billion, eight hundred eighty-one million, twenty thousand, six hundred four".