298628488 has 16 divisors (see below), whose sum is σ = 562398480. Its totient is φ = 148655568.

The previous prime is 298628483. The next prime is 298628497. The reversal of 298628488 is 884826892.

It is a happy number.

It is a super-2 number, since 2×298628488² = 178357947690332288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (298628483) 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 3 ways as a sum of consecutive naturals, for example, 80406 + ... + 84037.

It is an arithmetic number, because the mean of its divisors is an integer number (35149905).

Almost surely, 2^298628488 is an apocalyptic number.

It is an amenable number.

298628488 is a deficient number, since it is larger than the sum of its proper divisors (263769992).

298628488 is a wasteful number, since it uses less digits than its factorization.

298628488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164676 (or 164672 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 55.

The square root of 298628488 is about 17280.8705799216. The cubic root of 298628488 is about 668.4112411520.

The spelling of 298628488 in words is "two hundred ninety-eight million, six hundred twenty-eight thousand, four hundred eighty-eight".