2898963648 has 224 divisors, whose sum is σ = 9779934720. Its totient is φ = 824878080.

The previous prime is 2898963629. The next prime is 2898963679. The reversal of 2898963648 is 8463698982.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

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, 5358258 + ... + 5358798.

Almost surely, 2^2898963648 is an apocalyptic number.

2898963648 is a gapful number since it is divisible by the number (28) 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 2898963648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4889967360).

2898963648 is an abundant number, since it is smaller than the sum of its proper divisors (6880971072).

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

2898963648 is a wasteful number, since it uses less digits than its factorization.

2898963648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 996 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The square root of 2898963648 is about 53842.0249247741. The cubic root of 2898963648 is about 1425.8732553321.

The spelling of 2898963648 in words is "two billion, eight hundred ninety-eight million, nine hundred sixty-three thousand, six hundred forty-eight".