298042992 has 180 divisors, whose sum is σ = 930417384. Its totient is φ = 88957440.

The previous prime is 298042973. The next prime is 298042999. The reversal of 298042992 is 299240892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298042999) 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 35 ways as a sum of consecutive naturals, for example, 900267 + ... + 900597.

Almost surely, 2^298042992 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 298042992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465208692).

298042992 is an abundant number, since it is smaller than the sum of its proper divisors (632374392).

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

298042992 is a wasteful number, since it uses less digits than its factorization.

298042992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 298042992 is about 17263.9216865694. The cubic root of 298042992 is about 667.9741226066.

The spelling of 298042992 in words is "two hundred ninety-eight million, forty-two thousand, nine hundred ninety-two".