298706928 has 40 divisors (see below), whose sum is σ = 831019728. Its totient is φ = 91909632.

The previous prime is 298706927. The next prime is 298706929. The reversal of 298706928 is 829607892.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (298706927) and next prime (298706929).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298706927) 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 7 ways as a sum of consecutive naturals, for example, 238725 + ... + 239972.

Almost surely, 2^298706928 is an apocalyptic number.

It is an amenable number.

298706928 is an abundant number, since it is smaller than the sum of its proper divisors (532312800).

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

298706928 is a wasteful number, since it uses less digits than its factorization.

298706928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478721 (or 478715 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 298706928 is about 17283.1399924898. The cubic root of 298706928 is about 668.4697593331.

The spelling of 298706928 in words is "two hundred ninety-eight million, seven hundred six thousand, nine hundred twenty-eight".