2889338880 has 416 divisors, whose sum is σ = 10039938048. Its totient is φ = 707788800.

The previous prime is 2889338833. The next prime is 2889338891. The reversal of 2889338880 is 888339882.

It is a self number, because there is not a number n which added to its sum of digits gives 2889338880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70471660 + ... + 70471700.

Almost surely, 2^2889338880 is an apocalyptic number.

2889338880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2889338880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5019969024).

2889338880 is an abundant number, since it is smaller than the sum of its proper divisors (7150599168).

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

2889338880 is a wasteful number, since it uses less digits than its factorization.

2889338880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 57.

The square root of 2889338880 is about 53752.5709152595. The cubic root of 2889338880 is about 1424.2935051278.

The spelling of 2889338880 in words is "two billion, eight hundred eighty-nine million, three hundred thirty-eight thousand, eight hundred eighty".