1098313288 has 48 divisors (see below), whose sum is σ = 2263173300. Its totient is φ = 499000320.

The previous prime is 1098313283. The next prime is 1098313309. The reversal of 1098313288 is 8823138901.

It can be written as a sum of positive squares in 6 ways, for example, as 462164004 + 636149284 = 21498^2 + 25222^2 .

It is not an unprimeable number, because it can be changed into a prime (1098313283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58858 + ... + 75238.

Almost surely, 2^1098313288 is an apocalyptic number.

It is an amenable number.

1098313288 is an abundant number, since it is smaller than the sum of its proper divisors (1164860012).

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

1098313288 is a wasteful number, since it uses less digits than its factorization.

1098313288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16450 (or 16429 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 1098313288 is about 33140.8100082059. The cubic root of 1098313288 is about 1031.7522215270.

The spelling of 1098313288 in words is "one billion, ninety-eight million, three hundred thirteen thousand, two hundred eighty-eight".