2897963568 has 180 divisors, whose sum is σ = 8798473320. Its totient is φ = 923332608.

The previous prime is 2897963501. The next prime is 2897963573. The reversal of 2897963568 is 8653697982.

2897963568 is a `hidden beast` number, since 2 + 8 + 9 + 7 + 9 + 63 + 568 = 666.

2897963568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2056048 + ... + 2057456.

Almost surely, 2^2897963568 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 2897963568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4399236660).

2897963568 is an abundant number, since it is smaller than the sum of its proper divisors (5900509752).

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

2897963568 is a wasteful number, since it uses less digits than its factorization.

2897963568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 1437 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 2897963568 is about 53832.7369543849. The cubic root of 2897963568 is about 1425.7092712896.

The spelling of 2897963568 in words is "two billion, eight hundred ninety-seven million, nine hundred sixty-three thousand, five hundred sixty-eight".