298984728 has 64 divisors (see below), whose sum is σ = 891394560. Its totient is φ = 81709056.

The previous prime is 298984723. The next prime is 298984771. The reversal of 298984728 is 827489892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298984723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34825 + ... + 42552.

It is an arithmetic number, because the mean of its divisors is an integer number (13928040).

Almost surely, 2^298984728 is an apocalyptic number.

298984728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

298984728 is an abundant number, since it is smaller than the sum of its proper divisors (592409832).

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

298984728 is a wasteful number, since it uses less digits than its factorization.

298984728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77416 (or 77412 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 57.

The square root of 298984728 is about 17291.1748588695. The cubic root of 298984728 is about 668.6769226579.

The spelling of 298984728 in words is "two hundred ninety-eight million, nine hundred eighty-four thousand, seven hundred twenty-eight".