298278248 has 16 divisors (see below), whose sum is σ = 560400000. Its totient is φ = 148838256.

The previous prime is 298278241. The next prime is 298278259. The reversal of 298278248 is 842872892.

It is a junction number, because it is equal to n+sod(n) for n = 298278196 and 298278205.

It is not an unprimeable number, because it can be changed into a prime (298278241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33368 + ... + 41351.

It is an arithmetic number, because the mean of its divisors is an integer number (35025000).

Almost surely, 2^298278248 is an apocalyptic number.

It is an amenable number.

298278248 is a deficient number, since it is larger than the sum of its proper divisors (262121752).

298278248 is a wasteful number, since it uses less digits than its factorization.

298278248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75224 (or 75220 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 298278248 is about 17270.7338581775. The cubic root of 298278248 is about 668.1498283446.

The spelling of 298278248 in words is "two hundred ninety-eight million, two hundred seventy-eight thousand, two hundred forty-eight".