298633812 has 12 divisors (see below), whose sum is σ = 696812256. Its totient is φ = 99544600.

The previous prime is 298633799. The next prime is 298633813. The reversal of 298633812 is 218336892.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298633813) 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 3 ways as a sum of consecutive naturals, for example, 12443064 + ... + 12443087.

It is an arithmetic number, because the mean of its divisors is an integer number (58067688).

Almost surely, 2^298633812 is an apocalyptic number.

It is an amenable number.

298633812 is an abundant number, since it is smaller than the sum of its proper divisors (398178444).

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

298633812 is a wasteful number, since it uses less digits than its factorization.

298633812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24886158 (or 24886156 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 298633812 is about 17281.0246224001. The cubic root of 298633812 is about 668.4152133119.

The spelling of 298633812 in words is "two hundred ninety-eight million, six hundred thirty-three thousand, eight hundred twelve".