298808886880 has 384 divisors, whose sum is σ = 881319398400. Its totient is φ = 93412859904.

The previous prime is 298808886869. The next prime is 298808886889. The reversal of 298808886880 is 88688808892.

It is a super-2 number, since 2×298808886880² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298808886889) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273383614 + ... + 273384706.

It is an arithmetic number, because the mean of its divisors is an integer number (2295102600).

Almost surely, 2^298808886880 is an apocalyptic number.

298808886880 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 298808886880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440659699200).

298808886880 is an abundant number, since it is smaller than the sum of its proper divisors (582510511520).

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

298808886880 is a wasteful number, since it uses less digits than its factorization.

298808886880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 226492416, while the sum is 73.

The spelling of 298808886880 in words is "two hundred ninety-eight billion, eight hundred eight million, eight hundred eighty-six thousand, eight hundred eighty".