298029268768 has 144 divisors (see below), whose sum is σ = 739888490880. Its totient is φ = 115671029760.

The previous prime is 298029268759. The next prime is 298029268777. The reversal of 298029268768 is 867862920892.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (298029268759) and next prime (298029268777).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7107448 + ... + 7149256.

It is an arithmetic number, because the mean of its divisors is an integer number (5138114520).

Almost surely, 2^298029268768 is an apocalyptic number.

298029268768 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 298029268768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369944245440).

298029268768 is an abundant number, since it is smaller than the sum of its proper divisors (441859222112).

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

298029268768 is a wasteful number, since it uses less digits than its factorization.

298029268768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42111 (or 42092 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 67.

The spelling of 298029268768 in words is "two hundred ninety-eight billion, twenty-nine million, two hundred sixty-eight thousand, seven hundred sixty-eight".