298808847 has 24 divisors (see below), whose sum is σ = 476877024. Its totient is φ = 179334144.

The previous prime is 298808843. The next prime is 298808869. The reversal of 298808847 is 748808892.

It is not a de Polignac number, because 298808847 - 2² = 298808843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298808793 and 298808802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298808843) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 38938 + ... + 45975.

It is an arithmetic number, because the mean of its divisors is an integer number (19869876).

Almost surely, 2^298808847 is an apocalyptic number.

298808847 is a deficient number, since it is larger than the sum of its proper divisors (178068177).

298808847 is a wasteful number, since it uses less digits than its factorization.

298808847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84959 (or 84956 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The square root of 298808847 is about 17286.0882503822. The cubic root of 298808847 is about 668.5457781282.

The spelling of 298808847 in words is "two hundred ninety-eight million, eight hundred eight thousand, eight hundred forty-seven".