2898268880 has 90 divisors (see below), whose sum is σ = 7312485654. Its totient is φ = 1067818752.

The previous prime is 2898268811. The next prime is 2898268883. The reversal of 2898268880 is 888628982.

It can be written as a sum of positive squares in 3 ways, for example, as 13719616 + 2884549264 = 3704^2 + 53708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898268883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6259529 + ... + 6259991.

Almost surely, 2^2898268880 is an apocalyptic number.

2898268880 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 2898268880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656242827).

2898268880 is an abundant number, since it is smaller than the sum of its proper divisors (4414216774).

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

2898268880 is an equidigital number, since it uses as much as digits as its factorization.

2898268880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 59.

The square root of 2898268880 is about 53835.5726262849. The cubic root of 2898268880 is about 1425.7593375807.

The spelling of 2898268880 in words is "two billion, eight hundred ninety-eight million, two hundred sixty-eight thousand, eight hundred eighty".