298061648 has 10 divisors (see below), whose sum is σ = 577494474. Its totient is φ = 149030816.

The previous prime is 298061641. The next prime is 298061651. The reversal of 298061648 is 846160892.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 228372544 + 69689104 = 15112^2 + 8348^2 .

It is a junction number, because it is equal to n+sod(n) for n = 298061599 and 298061608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298061641) 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 as a sum of consecutive naturals, namely, 9314411 + ... + 9314442.

Almost surely, 2^298061648 is an apocalyptic number.

It is an amenable number.

298061648 is a deficient number, since it is larger than the sum of its proper divisors (279432826).

298061648 is a wasteful number, since it uses less digits than its factorization.

298061648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18628861 (or 18628855 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 298061648 is about 17264.4619956719. The cubic root of 298061648 is about 667.9880595951.

The spelling of 298061648 in words is "two hundred ninety-eight million, sixty-one thousand, six hundred forty-eight".