2890881888 has 24 divisors (see below), whose sum is σ = 7588565208. Its totient is φ = 963627264.

The previous prime is 2890881881. The next prime is 2890881899. The reversal of 2890881888 is 8881880982.

2890881888 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890881881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15056581 + ... + 15056772.

It is an arithmetic number, because the mean of its divisors is an integer number (316190217).

Almost surely, 2^2890881888 is an apocalyptic number.

It is an amenable number.

2890881888 is an abundant number, since it is smaller than the sum of its proper divisors (4697683320).

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

2890881888 is a wasteful number, since it uses less digits than its factorization.

2890881888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30113366 (or 30113358 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 60.

The square root of 2890881888 is about 53766.9218758151. The cubic root of 2890881888 is about 1424.5470008541.

The spelling of 2890881888 in words is "two billion, eight hundred ninety million, eight hundred eighty-one thousand, eight hundred eighty-eight".