298798490 has 32 divisors (see below), whose sum is σ = 548315136. Its totient is φ = 117210240.

The previous prime is 298798469. The next prime is 298798519. The reversal of 298798490 is 94897892.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138359 + ... + 140501.

It is an arithmetic number, because the mean of its divisors is an integer number (17134848).

Almost surely, 2^298798490 is an apocalyptic number.

298798490 is a deficient number, since it is larger than the sum of its proper divisors (249516646).

298798490 is a wasteful number, since it uses less digits than its factorization.

298798490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The square root of 298798490 is about 17285.7886716227. The cubic root of 298798490 is about 668.5380538939.

The spelling of 298798490 in words is "two hundred ninety-eight million, seven hundred ninety-eight thousand, four hundred ninety".