1089098328 has 32 divisors (see below), whose sum is σ = 2725156800. Its totient is φ = 362711328.

The previous prime is 1089098321. The next prime is 1089098341. The reversal of 1089098328 is 8238909801.

It is a happy number.

It is a super-2 number, since 2×1089098328² = 2372270336104791168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089098321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8403 + ... + 47421.

It is an arithmetic number, because the mean of its divisors is an integer number (85161150).

Almost surely, 2^1089098328 is an apocalyptic number.

It is an amenable number.

1089098328 is an abundant number, since it is smaller than the sum of its proper divisors (1636058472).

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

1089098328 is a wasteful number, since it uses less digits than its factorization.

1089098328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40191 (or 40187 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 1089098328 is about 33001.4897845537. The cubic root of 1089098328 is about 1028.8586118507.

The spelling of 1089098328 in words is "one billion, eighty-nine million, ninety-eight thousand, three hundred twenty-eight".