298874988685 has 48 divisors (see below), whose sum is σ = 449409340800. Its totient is φ = 189131048064.

The previous prime is 298874988683. The next prime is 298874988707. The reversal of 298874988685 is 586889478892.

It is not a de Polignac number, because 298874988685 - 2¹ = 298874988683 is a prime.

It is a super-2 number, since 2×298874988685² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 298874988599 and 298874988608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298874988683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16486056 + ... + 16504174.

It is an arithmetic number, because the mean of its divisors is an integer number (9362694600).

Almost surely, 2^298874988685 is an apocalyptic number.

It is an amenable number.

298874988685 is a deficient number, since it is larger than the sum of its proper divisors (150534352115).

298874988685 is a wasteful number, since it uses less digits than its factorization.

298874988685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23330 (or 23323 counting only the distinct ones).

The product of its digits is 4459069440, while the sum is 82.

The spelling of 298874988685 in words is "two hundred ninety-eight billion, eight hundred seventy-four million, nine hundred eighty-eight thousand, six hundred eighty-five".