1098117504 has 192 divisors, whose sum is σ = 3472794000. Its totient is φ = 330301440.

The previous prime is 1098117491. The next prime is 1098117523. The reversal of 1098117504 is 4057118901.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2445472 + ... + 2445920.

Almost surely, 2^1098117504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098117504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736397000).

1098117504 is an abundant number, since it is smaller than the sum of its proper divisors (2374676496).

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

1098117504 is a wasteful number, since it uses less digits than its factorization.

1098117504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 1098117504 is about 33137.8560561784. The cubic root of 1098117504 is about 1031.6909115823.

The spelling of 1098117504 in words is "one billion, ninety-eight million, one hundred seventeen thousand, five hundred four".