298819668 has 24 divisors (see below), whose sum is σ = 796852672. Its totient is φ = 85377024.

The previous prime is 298819667. The next prime is 298819673. The reversal of 298819668 is 866918892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298819667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778605 + ... + 1778772.

Almost surely, 2^298819668 is an apocalyptic number.

298819668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

298819668 is an abundant number, since it is smaller than the sum of its proper divisors (498033004).

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

298819668 is a wasteful number, since it uses less digits than its factorization.

298819668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557391 (or 3557389 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 57.

The square root of 298819668 is about 17286.4012449092. The cubic root of 298819668 is about 668.5538482223.

The spelling of 298819668 in words is "two hundred ninety-eight million, eight hundred nineteen thousand, six hundred sixty-eight".