1089366630 has 192 divisors, whose sum is σ = 3088834560. Its totient is φ = 244823040.

The previous prime is 1089366623. The next prime is 1089366631. The reversal of 1089366630 is 366639801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089366631) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7837101 + ... + 7837239.

It is an arithmetic number, because the mean of its divisors is an integer number (16087680).

Almost surely, 2^1089366630 is an apocalyptic number.

1089366630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1089366630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544417280).

1089366630 is an abundant number, since it is smaller than the sum of its proper divisors (1999467930).

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

1089366630 is a wasteful number, since it uses less digits than its factorization.

1089366630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 1089366630 is about 33005.5545325329. The cubic root of 1089366630 is about 1028.9430921806.

The spelling of 1089366630 in words is "one billion, eighty-nine million, three hundred sixty-six thousand, six hundred thirty".