1089352576 has 64 divisors (see below), whose sum is σ = 2343005280. Its totient is φ = 501516288.

The previous prime is 1089352573. The next prime is 1089352597. The reversal of 1089352576 is 6752539801.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089352573) 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, 1126045 + ... + 1127011.

Almost surely, 2^1089352576 is an apocalyptic number.

1089352576 is a gapful number since it is divisible by the number (16) 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 1089352576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171502640).

1089352576 is an abundant number, since it is smaller than the sum of its proper divisors (1253652704).

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

1089352576 is an equidigital number, since it uses as much as digits as its factorization.

1089352576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 1089352576 is about 33005.3416282880. The cubic root of 1089352576 is about 1028.9386673378.

The spelling of 1089352576 in words is "one billion, eighty-nine million, three hundred fifty-two thousand, five hundred seventy-six".