298473922688 has 72 divisors (see below), whose sum is σ = 609308456895. Its totient is φ = 145636533504.

The previous prime is 298473922651. The next prime is 298473922697. The reversal of 298473922688 is 886229374892.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 149236961344 + 149236961344 = 386312^2 + 386312^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=386312.

It is a super-2 number, since 2×298473922688² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 265782095 + ... + 265783217.

Almost surely, 2^298473922688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298473922688

298473922688 is an abundant number, since it is smaller than the sum of its proper divisors (310834534207).

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

298473922688 is an frugal number, since it uses more digits than its factorization.

298473922688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346 (or 1168 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 68.

The spelling of 298473922688 in words is "two hundred ninety-eight billion, four hundred seventy-three million, nine hundred twenty-two thousand, six hundred eighty-eight".