298908336828 has 24 divisors (see below), whose sum is σ = 697514162688. Its totient is φ = 99627344176.

The previous prime is 298908336791. The next prime is 298908336907. The reversal of 298908336828 is 828633809892.

It is a super-2 number, since 2×298908336828² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953226 + ... + 1227377.

It is an arithmetic number, because the mean of its divisors is an integer number (29063090112).

Almost surely, 2^298908336828 is an apocalyptic number.

It is an amenable number.

298908336828 is an abundant number, since it is smaller than the sum of its proper divisors (398605825860).

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

298908336828 is a wasteful number, since it uses less digits than its factorization.

298908336828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192033 (or 2192031 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 66.

The spelling of 298908336828 in words is "two hundred ninety-eight billion, nine hundred eight million, three hundred thirty-six thousand, eight hundred twenty-eight".