298808940520 has 32 divisors (see below), whose sum is σ = 672579832320. Its totient is φ = 119477404480.

The previous prime is 298808940503. The next prime is 298808940523. The reversal of 298808940520 is 25049808892.

It is not an unprimeable number, because it can be changed into a prime (298808940523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337932 + ... + 1545211.

It is an arithmetic number, because the mean of its divisors is an integer number (21018119760).

Almost surely, 2^298808940520 is an apocalyptic number.

298808940520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298808940520 is an abundant number, since it is smaller than the sum of its proper divisors (373770891800).

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

298808940520 is a wasteful number, since it uses less digits than its factorization.

298808940520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885745 (or 2885741 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 298808940520 in words is "two hundred ninety-eight billion, eight hundred eight million, nine hundred forty thousand, five hundred twenty".