1098489610 has 32 divisors (see below), whose sum is σ = 2026740672. Its totient is φ = 428440320.

The previous prime is 1098489571. The next prime is 1098489643. The reversal of 1098489610 is 169848901.

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, 295282 + ... + 298978.

It is an arithmetic number, because the mean of its divisors is an integer number (63335646).

Almost surely, 2^1098489610 is an apocalyptic number.

1098489610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1098489610 is a deficient number, since it is larger than the sum of its proper divisors (928251062).

1098489610 is a wasteful number, since it uses less digits than its factorization.

1098489610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 1098489610 is about 33143.4700959329. The cubic root of 1098489610 is about 1031.8074306928.

The spelling of 1098489610 in words is "one billion, ninety-eight million, four hundred eighty-nine thousand, six hundred ten".