1098520848 has 120 divisors (see below), whose sum is σ = 3276718848. Its totient is φ = 342752256.

The previous prime is 1098520847. The next prime is 1098520883. The reversal of 1098520848 is 8480258901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1098520847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152136 + ... + 159192.

Almost surely, 2^1098520848 is an apocalyptic number.

1098520848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098520848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1638359424).

1098520848 is an abundant number, since it is smaller than the sum of its proper divisors (2178198000).

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

1098520848 is a wasteful number, since it uses less digits than its factorization.

1098520848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7141 (or 7132 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 1098520848 is about 33143.9413467982. The cubic root of 1098520848 is about 1031.8172111813.

The spelling of 1098520848 in words is "one billion, ninety-eight million, five hundred twenty thousand, eight hundred forty-eight".