2896989888 has 336 divisors, whose sum is σ = 9043537920. Its totient is φ = 815173632.

The previous prime is 2896989881. The next prime is 2896989899. The reversal of 2896989888 is 8889896982.

It is a super-2 number, since 2×2896989888² = 16785100822348505088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2896989881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22810881 + ... + 22811007.

Almost surely, 2^2896989888 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 2896989888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4521768960).

2896989888 is an abundant number, since it is smaller than the sum of its proper divisors (6146548032).

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

2896989888 is a wasteful number, since it uses less digits than its factorization.

2896989888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 201 counting only the distinct ones).

The product of its digits is 286654464, while the sum is 75.

The square root of 2896989888 is about 53823.6926269464. The cubic root of 2896989888 is about 1425.5495798291.

The spelling of 2896989888 in words is "two billion, eight hundred ninety-six million, nine hundred eighty-nine thousand, eight hundred eighty-eight".