1489698498 has 8 divisors (see below), whose sum is σ = 2979397008. Its totient is φ = 496566164.

The previous prime is 1489698479. The next prime is 1489698527. The reversal of 1489698498 is 8948969841.

It is a sphenic number, since it is the product of 3 distinct primes.

1489698498 is an admirable number.

It is a super-2 number, since 2×1489698498² = 4438403229886912008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124141536 + ... + 124141547.

It is an arithmetic number, because the mean of its divisors is an integer number (372424626).

Almost surely, 2^1489698498 is an apocalyptic number.

1489698498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1489698498 is a wasteful number, since it uses less digits than its factorization.

1489698498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248283088.

The product of its digits is 35831808, while the sum is 66.

The square root of 1489698498 is about 38596.6125197536. The cubic root of 1489698498 is about 1142.0877148477.

The spelling of 1489698498 in words is "one billion, four hundred eighty-nine million, six hundred ninety-eight thousand, four hundred ninety-eight".